title: Studies on some parameters of tricuspid valve echocardiogram in the early diagnosis of chronic cor pulmonale.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis*; D014261:Tricuspid Valve