[A case control study of risk factors in HIV infected pregnant women].
Guo
Guang-ping
GP
Yunnan Provincial Maternal and Children's Health Hospital, Kunming, China.
Li
Yan
Y
Wang
Yong-zhong
YZ
D016022:Case-Control Studies; D005260:Female; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology*; D012307:Risk Factors