AZT reduces maternal HIV transmission rate.
D005260:Female; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission*; D015497:HIV-1; D006801:Humans; D018445:Infectious Disease Transmission, Vertical / Q000517:prevention & control*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000209:etiology* / Q000517:prevention & control; D015215:Zidovudine / Q000627:therapeutic use*
D015215:Zidovudine