title: What is the probable cause of this genital ulcer?
authors.affiliation: Alicia Quella is the Spokane, Wash., site director for the MEDEX Northwest PA program at the University of Washington School of Medicine. She practices emergency medicine in Spokane Valley, Wash. The author has disclosed no potential conflicts of interest, financial or otherwise.
authors.forename: Alicia
authors.initials: A
authors.lastname: Quella
mesh_terms: D002602:Chancroid / Q000150:complications* / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D010413:Penis; D012883:Skin Ulcer / Q000209:etiology*; D047568:Unsafe Sex; D055815:Young Adult