@misc{indiciae5d186b87facc, title = {Transfer factor: a subcellular component that transmits information for specific immune responses.}, author = {S Rosenfeld and D Dressler}, year = {1974}, doi = {10.1073/pnas.71.6.2473}, url = {https://pubmed.ncbi.nlm.nih.gov/4135308/}, note = {Source identifier: 4135308} }