@misc{indiciaec7529fb94224, title = {Polypeptide composition of HBsag.}, author = {E Mineva and M Teoharova and S Ditzov and S Todorov}, year = {1977}, doi = {10.1007/bf01314482}, url = {https://pubmed.ncbi.nlm.nih.gov/921546/}, note = {Source identifier: 921546} }