title: Dory flop sign of syphilis.
authors.forename: Kenneth A
authors.initials: KA
authors.lastname: Katz
mesh_terms: D000328:Adult; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D006801:Humans; D008297:Male; D010401:Penicillin G Benzathine / Q000627:therapeutic use; D010409:Penile Diseases / Q000175:diagnosis* / Q000188:drug therapy; D010413:Penis / Q000473:pathology*; D013587:Syphilis / Q000188:drug therapy / Q000473:pathology*
chemical_list: D000900:Anti-Bacterial Agents; D010401:Penicillin G Benzathine