@misc{indiciae7ae82d4d89ef, title = {Infective endocarditis: a changing disease. I.}, author = {G W Hayward}, year = {1973}, doi = {10.1136/bmj.2.5868.706}, url = {https://pubmed.ncbi.nlm.nih.gov/4582052/}, note = {Source identifier: 4582052} }