title: To scope or not to scope: the role of endoscopy in the evaluation of AIDS-related diarrhea.
authors.forename: J F
authors.initials: JF
authors.lastname: Johanson
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000175:diagnosis*; D001706:Biopsy; D004386:Duodenum / Q000473:pathology; D016145:Endoscopy, Digestive System / Q000706:statistics & numerical data*; D019053:HIV Enteropathy / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D015983:Selection Bias