@misc{indiciae429c2163e762, title = {Transfer factor therapy in osteogenic sarcoma.}, author = {A S Levin and V S Byers and H H Fudenberg and J Wybran and A J Hackett and J O Johnston}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4549141/}, note = {Source identifier: 4549141} }