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| Preventing Birth Defects | |
| 摘 要： | NERVIDUCT malformation caught the attention of the Chinese government in 1983 when professor Yan Renying, now director of the China Maternal and Infant Health Care Center, conducted an epidemiological survey of new-borns in Shunyi County, Beijing, and discovered that one-third of infant mortality in the area was caused by |
| 本文献已被 CNKI 等数据库收录！ | |