title: [POLYP OF THE POSTERIOR URETHRA IN A 4-YEAR-OLD BOY].
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D011127:Polyps; D013514:Surgical Procedures, Operative; D014521:Urethra; D014523:Urethral Neoplasms
keywords: CHILD; POLYPS; SURGERY, OPERATIVE; URETHRAL NEOPLASMS
vernacular_title: POLIP CEWKI TYLNEJ U 4-LETNIEGO CHLOPCA.