title: FDA halves AZT dose.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D000328:Adult; D004334:Drug Administration Schedule; D004348:Drug Labeling; D006801:Humans; D015215:Zidovudine / Q000008:administration & dosage*
chemical_list: D015215:Zidovudine