TY - GEN AU - Derevianko,I M AU - Chumakov,P I AU - Shelegeda,A S TI - [Ureteral obstruction by mesenchymoma in children] SN - 0042-1154 PY - 1982///1012 KW - Adolescent KW - Humans KW - Male KW - Mesenchymoma KW - complications KW - Prostatic Neoplasms KW - Ureteral Obstruction KW - etiology KW - Urinary Bladder Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -