title: Ethics of HIV trials.
authors.forename: W
authors.initials: W
authors.lastname: Vaughan
mesh_terms: D004992:Ethics, Medical; D005260:Female; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D018445:Infectious Disease Transmission, Vertical / Q000517:prevention & control; D010919:Placebos; D011247:Pregnancy
chemical_list: D010919:Placebos