title: A clinician's perspective: when to start antiretroviral treatment and when to change therapy.
authors.affiliation: Canadian HIV Trials Network, Vancouver, Canada.
authors.forename: J S
authors.initials: JS
authors.lastname: Montaner
authors.forename: J M
authors.initials: JM
authors.lastname: Lange
mesh_terms: D019380:Anti-HIV Agents / Q000009:adverse effects / Q000627:therapeutic use* / Q000633:toxicity; D018791:CD4 Lymphocyte Count; D018450:Disease Progression; D004359:Drug Therapy, Combination; D017408:Guidelines as Topic; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D017410:Practice Guidelines as Topic; D017211:Treatment Failure
chemical_list: D019380:Anti-HIV Agents