title: Characteristics of AIDS in older patients: a follow-up study.
authors.forename: S
authors.initials: S
authors.lastname: Allison-Ottey
authors.forename: R P
authors.initials: RP
authors.lastname: Ferguson
authors.forename: K
authors.initials: K
authors.lastname: Heym
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D017677:Age Distribution; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D015497:HIV-1; D006801:Humans; D008297:Male; D008396:Maryland / Q000453:epidemiology; D008875:Middle Aged; D017678:Sex Distribution