Stoddard, M F Influence of alteration in preload on the pattern of left ventricular diastolic filling as assessed by Doppler echocardiography in humans. [electronic resource] - Circulation Jun 1989 - 1226-36 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.79.6.1226 doi Subjects--Topical Terms: Aortic Valve Stenosis--diagnosisCoronary Disease--diagnosisEchocardiographyEchocardiography, DopplerFemaleHumansMaleMiddle AgedMyocardial ContractionNitroglycerinStroke Volume