@misc{indiciaefb8f586537f6, title = {Purification and characterization of streptococcal proliferative factor.}, author = {E O Rasmussen and K D Wuepper}, year = {1981}, doi = {10.1111/1523-1747.ep12480148}, url = {https://pubmed.ncbi.nlm.nih.gov/6168708/}, note = {Source identifier: 6168708} }