@misc{indiciaeaa3a6779cea3, title = {Congenital polyvalvular disease.}, author = {S Bharati and M Lev}, year = {1973}, doi = {10.1161/01.cir.47.3.575}, url = {https://pubmed.ncbi.nlm.nih.gov/4266322/}, note = {Source identifier: 4266322} }