title: [Pregnant with possibilities].
authors.forename: B
authors.initials: B
authors.lastname: Lederer
mesh_terms: D002986:Clinical Trials as Topic; D018849:Controlled Clinical Trials as Topic; D005260:Female; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D018445:Infectious Disease Transmission, Vertical; D011247:Pregnancy; D014801:Vitamin A / Q000627:therapeutic use*
chemical_list: D014801:Vitamin A