title: Gastric syphilis: an unusual endoscopic appearance.
authors.forename: M B
authors.initials: MB
authors.lastname: Smith
authors.forename: T N
authors.initials: TN
authors.lastname: Levin
mesh_terms: D000328:Adult; D016145:Endoscopy, Digestive System; D006801:Humans; D008297:Male; D010401:Penicillin G Benzathine / Q000008:administration & dosage; D013270:Stomach / Q000473:pathology; D013272:Stomach Diseases / Q000188:drug therapy / Q000473:pathology*; D013587:Syphilis / Q000188:drug therapy / Q000473:pathology*
chemical_list: D010401:Penicillin G Benzathine