@misc{indiciaec6c98e8cf3a2, title = {Antigen-specific helper factor in man.}, author = {F B Mudawwar and E J Yunis and R S Geha}, year = {1978}, doi = {10.1084/jem.148.4.1032}, url = {https://pubmed.ncbi.nlm.nih.gov/359749/}, note = {Source identifier: 359749} }