TY - RPRT TI - Osteogenic sarcoma. Immunologic parameters before and during immunotherapy with tumor-specific transfer factor. AU - A S Levin AU - V S Byers AU - H H Fudenberg AU - J Wybran AU - A J Hackett AU - J O Johnston AU - L E Spitler PY - 1975 DO - 10.1172/jci107955 UR - https://pubmed.ncbi.nlm.nih.gov/1078826/ ID - 1078826 ER -