title: Optimal Doppler measurement of left ventricular ejection time.
authors.affiliation: Cardiology Division, Saint Vincent Hospital, Worcester, Massachusetts.
authors.forename: H
authors.initials: H
authors.lastname: Koito
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D002339:Carotid Arteries / Q000502:physiology; D015150:Echocardiography, Doppler / Q000379:methods; D006801:Humans; D013318:Stroke Volume