TY - GEN AU - SALAS,M M TI - [Neoplasms in children] SN - 0539-6115 PY - 2003///0501 KW - Cerebellar Neoplasms KW - Child KW - Humans KW - Intussusception KW - etiology KW - Medulloblastoma KW - Neoplasms N1 - Publication Type: Journal Article ER -