BRAUNWALD, E THE CIRCULATORY RESPONSE OF PATIENTS WITH IDIOPATHIC HYPERTROPHIC SUBAORTIC STENOSIS TO NITROGLYCERIN AND TO THE VALSALVA MANEUVER. [electronic resource] - Circulation Mar 1964 - 422-31 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.29.3.422 doi Subjects--Topical Terms: Aortic Valve StenosisBlood PressureBrachial ArteryCardiac CatheterizationCardiomyopathy, HypertrophicConstriction, PathologicDye Dilution TechniqueHumansNitroglycerinRespirationValsalva Maneuver