title: Doppler method of assessing ventricular ejection force.
authors.forename: W G
authors.initials: WG
authors.lastname: Guntheroth
mesh_terms: D015150:Echocardiography, Doppler; D006801:Humans; D009200:Myocardial Contraction / Q000502:physiology*; D013318:Stroke Volume / Q000502:physiology*