@misc{indiciae0a1e89b14cc0, title = {Surgery for mitral valve endocarditis.}, author = {R M Becker and W Frishman and R W Frater}, year = {1979}, doi = {10.1378/chest.75.3.314}, url = {https://pubmed.ncbi.nlm.nih.gov/421572/}, note = {Source identifier: 421572} }