@misc{indiciae7228d8f3785c, title = {Study on streptococcus group A antigens common with heart tissue elements.}, author = {I M Lyampert and O I Vvedenskaya and T A Danilova}, year = {1966}, url = {https://pubmed.ncbi.nlm.nih.gov/5332476/}, note = {Source identifier: 5332476} }