title: Frailty selection and HIV.
authors.forename: W
authors.initials: W
authors.lastname: Lang
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000401:mortality; D006801:Humans; D012641:Selection, Genetic; D013997:Time Factors; D015215:Zidovudine / Q000627:therapeutic use
chemical_list: D015215:Zidovudine