title: HIV/AIDS: the only thing constant...
authors.forename: James H
authors.initials: JH
authors.lastname: Willig
authors.forename: Michael S
authors.initials: MS
authors.lastname: Saag
mesh_terms: D015492:AIDS Serodiagnosis / Q000639:trends; D019380:Anti-HIV Agents / Q000627:therapeutic use; D005006:Ethnicity; D005260:Female; D015658:HIV Infections / Q000175:diagnosis* / Q000188:drug therapy* / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000639:trends; D011247:Pregnancy; D011295:Prenatal Care / Q000639:trends; D012307:Risk Factors; D014481:United States / Q000453:epidemiology
chemical_list: D019380:Anti-HIV Agents