Nota bene. Contortions of the heart.
Smith
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D003326:Coronary Circulation; D004452:Echocardiography; D006321:Heart / Q000033:anatomy & histology* / Q000502:physiology; D006339:Heart Rate; D006801:Humans; D008279:Magnetic Resonance Imaging; D009200:Myocardial Contraction; D005082:Physical Exertion / Q000502:physiology*