Reduction of HIV transmission from mother to infant.
D000293:Adolescent; D000328:Adult; D005260:Female; D015658:HIV Infections / Q000151:congenital / Q000188:drug therapy / Q000517:prevention & control* / Q000635:transmission*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D015215:Zidovudine / Q000008:administration & dosage*
D015215:Zidovudine