TY - GEN AU - Trifaud,A TI - [Symposium on osteosarcoma. Introduction] SN - 0001-4001 PY - 1971///0604 KW - Adult KW - Amputation, Surgical KW - Bone Neoplasms KW - Female KW - Femoral Neoplasms KW - surgery KW - Humans KW - Neoplasm Metastasis KW - Osteosarcoma KW - immunology KW - Time Factors N1 - Publication Type: Journal Article ER -