Harada, K Effect of heart rate on left ventricular diastolic filling patterns assessed by Doppler echocardiography in normal infants. [electronic resource] - The American journal of cardiology Sep 1995 - 634-6 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/s0002-9149(99)80175-1 doi Subjects--Topical Terms: Blood Flow VelocityDiastoleEchocardiography, Doppler--instrumentationHeart RateHumansInfant, NewbornReference ValuesStroke VolumeVentricular Function, Left