The brustwarze, or nipple ring.
D000038:Abscess / Q000188:drug therapy / Q000209:etiology*; D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D001940:Breast / Q000293:injuries*; D001941:Breast Diseases / Q000188:drug therapy / Q000209:etiology*; D006069:Gonorrhea / Q000150:complications; D006716:Homosexuality; D006801:Humans; D008297:Male; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification; D009558:Nipples / Q000293:injuries*; D011349:Proctitis / Q000209:etiology; D012007:Rectum / Q000382:microbiology
D000667:Ampicillin