title: [Differential diagnosis of primary dilated cardiomyopathy and chronic cor pulmonale complicated with coronary heart disease].
mesh_terms: D001784:Blood Gas Analysis; D002311:Cardiomyopathy, Dilated / Q000175:diagnosis*; D002908:Chronic Disease; D003327:Coronary Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans; D011660:Pulmonary Heart Disease / Q000175:diagnosis*