title: Dose of doubt.
authors.forename: M
authors.initials: M
authors.lastname: Day
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D016049:Didanosine / Q000627:therapeutic use*; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D015215:Zidovudine / Q000627:therapeutic use*
chemical_list: D015215:Zidovudine; D016049:Didanosine