[Primary urethral calculus].
D000368:Aged; D005547:Foreign Bodies / Q000150:complications; D006801:Humans; D008297:Male; D014521:Urethra; D014522:Urethral Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D014545:Urinary Calculi / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D014567:Urography
Primärer Harnröhrenstein.