TY - GEN AU - Warth,D C AU - Stewart,W J AU - Block,P C AU - Weyman,A E TI - A new method to calculate aortic valve area without left heart catheterization SN - 0009-7322 PY - 1984///1228 KW - Aged KW - Aortic Valve Stenosis KW - diagnosis KW - Blood Flow Velocity KW - Cardiac Catheterization KW - Echocardiography KW - Female KW - Humans KW - Male KW - Middle Aged KW - Stroke Volume N1 - Publication Type: Journal Article UR - https://doi.org/10.1161/01.cir.70.6.978 ER -