首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   176篇
  免费   0篇
管理学   12篇
人口学   48篇
丛书文集   15篇
理论方法论   14篇
综合类   32篇
社会学   52篇
统计学   3篇
  2023年   3篇
  2022年   6篇
  2021年   4篇
  2020年   5篇
  2019年   7篇
  2018年   15篇
  2017年   9篇
  2016年   3篇
  2015年   10篇
  2014年   6篇
  2013年   34篇
  2012年   9篇
  2011年   14篇
  2010年   3篇
  2009年   6篇
  2008年   11篇
  2007年   6篇
  2005年   4篇
  2004年   2篇
  2003年   2篇
  2002年   3篇
  2001年   3篇
  2000年   2篇
  1994年   2篇
  1992年   3篇
  1991年   1篇
  1988年   2篇
  1981年   1篇
排序方式: 共有176条查询结果,搜索用时 15 毫秒
101.
To successfully resettle 1.27 million Chinese for the construction of the Three Gorges Project (TGP), the Chinese government employed a new re-resettlement policy which emphasizes infrastructural development of the resettlement sites to assure resettlers a sustainable livelihood following resettlement. Unfortunately, many benefits the policy promised have not materialized. As a result, many resettlers have suffered an increase in depressive symptoms associated with unmet expectations. Using panel data collected before and after relocation from a sample of Three Gorges resettlers, we found that a high proportion of resettlers reported unmet expectations which were significantly associated with an increase in depressive symptoms. Our findings indicate that undeliverable promises can backfire and further aggravate the harm inflicted on the displaced caused by the project-induced displacement. From the perspective of resettlers, a sound coping strategy to minimize the harm caused by the displacement on their mental wellbeing is to expect for the worst.  相似文献   
102.
高邮凹陷南断阶低渗透储层同一沉积微相产能差异变化大。利用铸体薄片、阴极发光、扫描电镜等资料,对高邮凹陷南断阶阜宁组储层成岩作用类型及特征进行了综合研究,在此基础上结合实际生产应用,将研究区阜一段储层划分为弱压实成岩相、中等压实胶结成岩相、中等压实溶解成岩相、强压实胶结成岩相和强压实溶解成岩相5 种成岩相类型,建立了不同类型成岩相测井曲线特征,确定了不同成岩相的定量判别标准,利用判别标准定量识别研究区阜宁组阜一段储层成岩相,结合产能评价有利成岩相。  相似文献   
103.
Gender differences in depressive symptoms have been extensively documented, with women reporting a higher number of depressive symptoms than men. However, studies offer different explanations for why such a gap exists. The goal of the current paper is to analyze how much of the observed gender gap in depression may be attributed to (1) compositional versus (2) reporting differences or (3) differences in reactivity to adversities. We contribute to this literature by testing, net of compositional differences, whether the relationship between reporting behavior and depressive symptoms is gendered and whether accounting for the possibility of gender-specific reactivity alters the structure of the gender gap at older ages. Our results show that the observed gender gap in depression (1) only partially derives from compositional differences; (2) is not an artifact of a gender-specific reporting style; and remarkably (3) men appear more sensitive to adversities.  相似文献   
104.
Objective: To examine the longitudinal trajectory of daytime dysfunction (DD) and its relationship with fatigue by depression status in university students.

Participants: 243 students completed online surveys from September- December 2016.

Methods: Surveys were conducted at three time points over a semester period: the beginning of the semester, the end of mid-term and the end of the semester.

Results: Results indicated that the DD significantly increased in all students over the semester. Students with depression showed a higher initial level of DD and faster rate of change compared to those without depression. A faster rate of change of DD predicted a higher level of end-semester fatigue.

Conclusions: Depression is related to a higher initial level of DD and its faster rate change which in turn, predicted end-semester fatigue, identifying one of the possible pathways through which depression impacts the functioning and health of affected students.  相似文献   

105.
This research note examines the relationship between survey respondents’ reports of escalating numbers of tattoos and their measured levels of self-esteem, depression, suicide ideation, and reports of one or more suicide attempts. Data were gathered from 2,395 college students attending six American public universities. Results indicate a four-fold higher level of reported suicide attempts among females with four or more tattoos as compared to those with no tattoos, or three or less. Paradoxically, results also indicate a statistically significant elevation in self-esteem within that same group. No other findings and comparisons are statistically significant. These findings are interpreted in light of previous research examining the relationship between tattoos and gender, body image, and deviance.  相似文献   
106.
Boyd  Robert L. 《Sociological Forum》2000,15(4):647-670
The resource constraint version of the disadvantage theory of entrepreneurship holds that members of destitute ethnic groups often respond to labor market exclusion by becoming survivalist entrepreneurs, that is, persons who start marginal businesses in response to a need to become self-employed. Applying this theory, I analyze survivalist entrepreneurship among Black women in the urban North during the Great Depression, when many Black women had to find an independent means of livelihood. I hypothesize that (1) the participation of Black women in entrepreneurial occupations, i.e., occupations that lend themselves to self-employment, was positively associated with the disadvantage of these women in the labor market and (2) Black women would be inclined to participate in those entrepreneurial occupations with low barriers to entry, namely, boarding and lodging house keeping and hairdressing and beauty culture. These occupations, according to a review of historical studies, provided northern Black women with their best opportunities for survivalist entrepreneurship. The analyses of census data support my hypotheses and suggest that the resource constraint version of the disadvantage theory of entrepreneurship is relevant to the economic adjustment strategies of northern Black women during the nation's worst employment crisis.  相似文献   
107.
We propose a simple method to help researchers develop quantitative models of economic fluctuations. The method rests on the insight that many models are equivalent to a prototype growth model with time‐varying wedges that resemble productivity, labor and investment taxes, and government consumption. Wedges that correspond to these variables—efficiency, labor, investment, and government consumption wedges—are measured and then fed back into the model so as to assess the fraction of various fluctuations they account for. Applying this method to U.S. data for the Great Depression and the 1982 recession reveals that the efficiency and labor wedges together account for essentially all of the fluctuations; the investment wedge plays a decidedly tertiary role, and the government consumption wedge plays none. Analyses of the entire postwar period and alternative model specifications support these results. Models with frictions manifested primarily as investment wedges are thus not promising for the study of U.S. business cycles.  相似文献   
108.

Background

Prevalence rates of Fear of Birth and postnatal depressive symptoms have not been explored in Chhattisgarh, India.

Objective

To validate Hindi Wijma Delivery Experience Questionnaire and to study the prevalence of Fear of Birth and depressive symptoms among postnatal women.

Methods

A cross-sectional survey at seventeen public health facilities in two districts of Chhattisgarh, India among postnatal women who gave birth vaginally or through C-section to a live neonate. Participants were recruited through consecutive sampling based on health facility records of daily births. Data were collected through one-to-one interviews using the Wijma Delivery Experience Questionnaire Version B and the Edinburgh Postnatal Depression Scale. Non-parametric associations and linear regression data analyses were performed.

Results

The Hindi Wijma Delivery Experience Questionnaire Version B had reliable psychometric properties. The prevalence of Fear of Birth and depressive symptoms among postnatal women were 13.1% and 17.1%, respectively, and their presence had a strong association (p < 0.001). Regression analyses revealed that, among women having vaginal births: coming for institutional births due to health professionals’ advice, giving birth in a district hospital and having postnatal depressive symptoms were associated with presence of FoB; while depressive symptoms were associated with having FoB, perineal suturing without pain relief, and giving birth to a low birth-weight neonate in a district hospital.

Conclusion

The prevalence of Fear of Birth and depressive symptoms is influenced by pain management during childbirth and care processes between women and providers. These care practices should be improved for better mental health outcomes among postnatal women.  相似文献   
109.

Background

Sound evidence has linked the experience of adversity with depression. Less is known about this association over time.

Aim

The aim of this study is to determine whether or not social adversity experienced by pregnant women is associated with their patterns of depressive symptoms over their reproductive life course.

Methods

Data were obtained from a cohort of women collected at their first obstetrical clinic visit of an index pregnancy (time-point 1) and at a further six time-points to 27 years following the birth. Latent Class Growth Modelling was used to estimate trajectories of women’s depressive symptoms over this time period. Logistic regression modelling determined the prospective association between measures of adversity in pregnancy and 27-year postpartum depression trajectories, controlling for potential confounders.

Findings

Experiencing financial problems, housing problems, serious disagreements with partners and with others, and experiencing serious health problems in pregnancy were associated with membership of high and middle depression trajectories over the 27 years. Having someone close die or have a serious illness was associated with the high depression trajectory only. Younger maternal age and low family-income at first clinic visit were also associated with an increased risk of women’s membership of both high and middle depression trajectories.

Conclusions

Experiencing adversity during pregnancy predicts subsequent patterns of maternal depression over an extended period of women’s reproductive life course. It is not clear whether women’s experiences of adversity during pregnancy were causally associated with subsequent depression or whether there are other explanations of the observed association.  相似文献   
110.

Background

Treatment strategies for the management of antenatal depression are limited by varied and often modest response rates, unpleasant medication side effects and uncertainty regarding foetal safety. Consequently, many pregnant women experiencing depression seek alternative non-pharmaceutical options. Acupuncture may provide a safe and potentially effective additional treatment, however further investigation is required. In this qualitative study, we explored the views of health professionals regarding the possible incorporation of acupuncture into mainstream care.

Methods

Two separate focus groups were run with 16 midwives. In-depth interviews were conducted with two maternity service managers and nine doctors (3 obstetricians, 2 psychiatrists and 4 general practitioners). Data was analysed using thematic analysis.

Results

Participants were generally positive about acupuncture and open to its possible inclusion in conventional care, on the proviso that it was safe and could be shown to be effective. The overarching theme to emerge was ‘acupuncture for antenatal depression: it’s worth giving it a go’, which participants concluded after considering ‘the dilemma of mental health’ treatment during the antenatal period and the additional limitations this presented, along with the belief that ‘if it doesn’t do any harm, I’m not against it’. Practical considerations regarding potential ‘barriers’ and facilitators’ to implementation were additionally explored in ‘making it mainstream’, whereby the different ‘philosophical beliefs’ held by participants were seen to influence perspectives.

Conclusion

Participants expressed an overall positive attitude towards the possible inclusion of acupuncture into mainstream care for antenatal depression, suggesting various hospital barriers could be overcome with further safety and effectiveness evidence.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号