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1992 Rapid increase of both HIV-1 infection and syphilis among pregnant women in Nairobi, Kenya
1992 Sexual transmitted infections as risk factors for spontaneous abortion
1991 Cost-effectiveness of routine ultrasound examination in first trimester of pregnancy
1991 The effect of HIV-1 infection during pregnancy and the perinatal period on maternal and child health in Africa
1988 Historical Development of Abortion Policy
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