@misc{indiciaef635a9ee53c6, title = {Human helper T cell factor(s) (ThF). I. Partial purification and characterization.}, author = {T Hirano and T Teranishi and H Toba and N Sakaguchi and T Fukukawa and I Tsuyuguchi}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/6161177/}, note = {Source identifier: 6161177} }