TY - GEN AU - PAULINO,F AU - TORRES,E AU - PAULINO NETO,A TI - [Primitive retroperitoneal tumors] SN - 0034-7124 PY - 2000///0701 KW - Humans KW - Neoplasms KW - Retroperitoneal Neoplasms KW - Retroperitoneal Space N1 - Publication Type: Journal Article ER -