@misc{indiciae52e2f8150444, title = {Hepatitis-associated antigen in chimpanzees.}, author = {J E Maynard and W V Hartwell and K R Berquist}, year = {1971}, doi = {10.1093/infdis/123.6.660}, url = {https://pubmed.ncbi.nlm.nih.gov/4999908/}, note = {Source identifier: 4999908} }