TY - RPRT TI - Dynamic changes in the canine mitral regurgitant orifice area during ventricular ejection. AU - E L Yellin AU - C Yoran AU - E H Sonnenblick AU - S Gabbay AU - R W Frater PY - 1979 DO - 10.1161/01.res.45.5.677 UR - https://pubmed.ncbi.nlm.nih.gov/487530/ ID - 487530 ER -