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Nongeometric Doppler stroke volume determinationDavid H. Spodick; Hitoshi Koito · 1989
Optimal Doppler measurement of left ventricular ejection timeHitoshi Koito; David H. Spodick · 1989
Compound pulsus alternans: Independent alternation within weak beatsHitoshi Koito; David H. Spodick · 1989
Relation of left ventricular ejectional flow velocity to volume ejection rateHitoshi Koito; David H. Spodick · 1989
Electrocardiographic RV6:RV5 voltage ratio for diagnosis of left ventricular hypertrophyHitoshi Koito; David H. Spodick · 1989
Accuracy of the RV6:RV5 voltage ratio for increased left ventricular massHitoshi Koito; David H. Spodick · 1988
Supraventricular Arrhythmias in the Late Hospital Phase of Acute Q-Wave Myocardial InfarctionSugiura, Tetsuro; Iwasaka, Toshiji; Koito, Hitoshi; Kimura, Yutaka; Inada, Mitsuo; Spodick, David H. · Chest · 1987