@misc{indiciaedb0b42961591, title = {Recognizing aortic \& mitral valve disease.}, author = {Barbara A Todd and Kathleen Higgins}, year = {2005}, doi = {10.1097/00152193-200506000-00044}, url = {https://pubmed.ncbi.nlm.nih.gov/15931125/}, note = {Source identifier: 15931125} }