TY - GEN AU - Perez Castro,E TI - [Bladder tumors in childhood] SN - 0021-8200 PY - 1976///0311 KW - Adolescent KW - Carcinoma, Papillary KW - Female KW - Hemangioma KW - Humans KW - Urinary Bladder Neoplasms N1 - Publication Type: Journal Article ER -