@misc{indiciae2298ee3a3918, title = {Dynamic changes in the canine mitral regurgitant orifice area during ventricular ejection.}, author = {E L Yellin and C Yoran and E H Sonnenblick and S Gabbay and R W Frater}, year = {1979}, doi = {10.1161/01.res.45.5.677}, url = {https://pubmed.ncbi.nlm.nih.gov/487530/}, note = {Source identifier: 487530} }