title: Estimation of left ventricular size by echocardiography.
mesh_terms: D000328:Adult; D000368:Aged; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002306:Cardiac Volume; D004452:Echocardiography; D005260:Female; D006352:Heart Ventricles / Q000033:anatomy & histology; D006801:Humans; D007483:Iothalamic Acid; D008297:Male; D008722:Methods; D008875:Middle Aged; D009929:Organ Size; D011187:Posture; D013223:Statistics as Topic
chemical_list: D007483:Iothalamic Acid