全文获取类型
收费全文 | 243篇 |
免费 | 9篇 |
专业分类
管理学 | 16篇 |
民族学 | 3篇 |
人口学 | 10篇 |
丛书文集 | 4篇 |
理论方法论 | 36篇 |
综合类 | 14篇 |
社会学 | 160篇 |
统计学 | 9篇 |
出版年
2024年 | 1篇 |
2023年 | 5篇 |
2022年 | 6篇 |
2021年 | 3篇 |
2020年 | 10篇 |
2019年 | 11篇 |
2018年 | 11篇 |
2017年 | 17篇 |
2016年 | 11篇 |
2015年 | 7篇 |
2014年 | 7篇 |
2013年 | 29篇 |
2012年 | 7篇 |
2011年 | 12篇 |
2010年 | 6篇 |
2009年 | 6篇 |
2008年 | 14篇 |
2007年 | 11篇 |
2006年 | 8篇 |
2005年 | 2篇 |
2004年 | 8篇 |
2003年 | 10篇 |
2002年 | 11篇 |
2001年 | 8篇 |
2000年 | 6篇 |
1999年 | 7篇 |
1998年 | 5篇 |
1997年 | 3篇 |
1996年 | 1篇 |
1995年 | 1篇 |
1993年 | 2篇 |
1992年 | 1篇 |
1991年 | 1篇 |
1990年 | 2篇 |
1983年 | 2篇 |
排序方式: 共有252条查询结果,搜索用时 0 毫秒
51.
This article examines female crime rates in twenty-seven countries over the past thirtyfive years. The results show that there
has been an overall increase in total crime rates for all of the countries, and that the more economically advanced and industrialized
countries have higher crime rates than the less developed nations. All countries also experienced an increase in the percent
of all crimes committed by women. The percentages of violent crimes committed by women—specifically homicide and robbery—were
consistently low across countries and increased only slightly over time. The percentages of property and financial crimes
committed by women—specifically theft and fraud—were consistently higher than the percentages for violent crimes, and have
increased more substantially over time. In addition, an analysis of the most recent data revealed a positive and significant
relationship between women's overall crime rates and the countries' economic development. In those countries in which women
occupy a higher status, as measured by formal years of schooling and representation in the labor force, we found some positive
and significant correlations with the arrest rates for theft and fraud. There were also some strong negative relationships
between female arrest rates for homicide and their status in society. 相似文献
52.
Many Australian environmental non‐government organisations (NGOs) have campaigned for greater political action and community awareness on human‐induced climate change for almost two decades. Australian emissions are the highest per person in the world, yet the Government's response is heavily influenced by the economically‐significant fossil fuel industry. NGO campaigners are sceptical of their campaigns' effectiveness. This paper presents three methods for evaluating the effectiveness of NGO climate change campaigns: Moyer's Movement Action Plan, Schumaker's Assessment of Political Effectiveness, and a document analysis of the influence of NGO submissions to climate policy processes. Evaluation is critical for NGO campaigns to improve their effectiveness, and evaluation criteria and methods should ideally be designed in parallel with the campaign strategy. Using these evaluation methods, it is evident that Australian NGO campaigns on climate change have been effective. 相似文献
53.
Background: The prevalence of chronic kidney disease (CKD) in the elderly is high. Serum cystatin C is an accurate marker of kidney function and it also has prognostic utility in CKD patients. The aim of our study was to determine the prediction of serum cystatin C and other markers of kidney function on long-term survival in elderly CKD patients.Methods: Fifty eight adult Caucasian patients, older than 65 years, without known malignancy, thyroid disease and/or not on steroid therapy were enrolled in the study. In each patient, 51CrEDTA clearance, serum creatinine, serum cystatin C, and estimated glomerular filtration rate using different equations were determined on the same day and patients were then followed for 11 years or until their death.Results: The means are as follows: 51CrEDTA clearance 53.3?±?17.4?ml/min/1.73?m2, serum creatinine 1.62?±?0.5?mg/dl, serum cystatin C 1.79?±?0.5?mg/l, Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation 40.1?±?14?ml/min/1.73?m2, Berlin Initiative Study 2 (BIS2) equation 38.9?±?10.7?ml/min/1.73?m2, full age spectrum (FAS) creatinine equation 43.8?±?13.8?ml/min/1.73?m2, FAS cystatin C equation 40.1?±?11.7?ml/min/1.73?m2. In the follow up period, 47 (81%) patients died. Cox regression analysis showed different hazard ratios (HRs) for death: for 51CrEDTA clearance HR 1.022 (95% CI 1.004–1.042; p?=?.015), serum creatinine HR 1.013 (95% CI 1.006–1.019; p?=?.001), serum cystatin C HR 2.028 (95% CI 1.267–3.241; p?=?.003), CKD-EPI creatinine equation HR 1.048 (95% CI 1.019–1.076; p?=?.001), BIS2 equation HR 1.055 (95% CI 1.021–1.088; p?=?.001), FAS creatinine equation HR 1.046 (95% CI 1.017–1.074; p?=?.001), FAS cystatin C equation HR 1.039 (95% CI 1.010–1.071; p?=?.009).Conclusions: Our results showed the highest HR for serum cystatin C among kidney function markers for prediction of outcome in elderly CKD patients. 相似文献
54.
利用多元统计分析方法中的因子分析方法建立数学模型,分析了入境游客对北京、辽宁、上海、江苏、浙江、海南、四川、云南、陕西、新疆等全国十大旅游热点地区的旅游接待设施(包括宾馆/饭店、餐饮、交通、娱乐、购物场所、游览/参观点的接待和旅游景区厕所等7个部分)的评价情况,为这些地区针对性地完善旅游接待设施,促进旅游业的发展提供借鉴。 相似文献
55.
56.
Emily F. Rothman Courtney Kaczmarsky Nina Burke Emily Jansen Allyson Baughman 《Journal of sex research》2015,52(7):736-746
Information about the pornography-viewing habits of urban, low-income youth of color in the United States is lacking. This study was designed to answer the following using a sample of 16- to 18-year-old urban-residing, low-income Black or Hispanic youth: (1) What types of pornography do youth report watching; where and for what purpose? (2) Do youth feel that pornography exposure has an impact on their own sexual behaviors? and (3) How do parents react to their pornography use? The following themes emerged from interviews with 23 youth: (1) Youth primarily reported watching pornography that featured one-on-one sexual intercourse but also reported having seen extreme pornography (e.g., public humiliation, incest); (2) youth reported watching pornography on home computers or smartphones, and that pornography was frequently watched in school; (3) youth reported watching for entertainment, for sexual stimulation, instructional purposes, and to alleviate boredom; many copied what they saw in pornography during their own sexual encounters; (4) pressure to make or to imitate pornography was an element of some unhealthy dating relationships; and (5) parents were generally described as unsupportive of youth's use of pornography but underequipped to discuss it. Approximately one-fifth expressed a preference for pornography featuring actors of their same race/ethnicity. 相似文献
57.
58.
59.
Nina Rovinelli Heller 《Clinical Social Work Journal》1998,26(2):233-234
60.