TY - GEN AU - LAGOS GARCIA,A AU - MOSQUERA,O A TI - [Retroperitoneal tumor in an infant; teratoma] SN - 0370-9590 PY - 2004///0930 KW - Humans KW - Infant KW - Neoplasms KW - Retroperitoneal Neoplasms KW - Teratoma N1 - Publication Type: Journal Article ER -