title: Human immunodeficiency virus revisited.
authors.forename: R L
authors.initials: RL
authors.lastname: Perkin
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000628:therapy*; D002170:Canada; D004502:Education, Medical, Continuing; D005194:Family Practice / Q000193:education*; D015658:HIV Infections / Q000628:therapy*; D006801:Humans; D017410:Practice Guidelines as Topic