title: Photo quiz. An HIV-infected man with an upset stomach.
authors.affiliation: Division of Infectious Disease, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
authors.forename: Mohammed
authors.initials: M
authors.lastname: Asmal
authors.forename: Rachel E
authors.initials: RE
authors.lastname: Factor
authors.forename: Rochelle P
authors.initials: RP
authors.lastname: Walensky
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000175:diagnosis*; D000328:Adult; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000469:parasitology; D006801:Humans; D008297:Male; D014123:Toxoplasmosis / Q000175:diagnosis*