title: The natural history of HIV infection.
authors.affiliation: Royal Free Hospital, London, United Kingdom.
authors.forename: C A
authors.initials: CA
authors.lastname: Lee
mesh_terms: D015331:Cohort Studies; D006679:HIV Seropositivity / Q000503:physiopathology*; D006801:Humans; D011379:Prognosis; D013997:Time Factors