Masuyama, T Pulmonary venous flow velocity pattern as assessed with transthoracic pulsed Doppler echocardiography in subjects without cardiac disease. [electronic resource] - The American journal of cardiology Jun 1991 - 1396-404 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(91)90471-v doi Subjects--Topical Terms: AdultAgedAging--physiologyBlood Flow VelocityDiastole--physiologyEchocardiography, DopplerFeasibility StudiesHumansMiddle AgedMitral Valve--physiologyPulmonary Veins--physiologyReference ValuesSystole--physiology