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-bo...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展开更多
文摘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
