@misc{indiciae1a1e4fe986bb, title = {Human transfer factor: fractionation and biologic activity.}, author = {D R Burger and A A Vandenbark and D Daves and W A Anderson and R M Vetto and P Finke}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/134121/}, note = {Source identifier: 134121} }