title: Severe diarrhea in a patient with AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D003424:Crohn Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged