[ON THE DIAGNOSIS AND CLINICAL SIGNIFICANCE OF CHRONIC PULMONARY HEART DISEASE].
D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D006976:Hypertension, Pulmonary; D011660:Pulmonary Heart Disease
ELECTROCARDIOGRAPHY; PULMONARY HEART DISEASE
ZUR ERKENNUNG UND KLINISCHEN BEDEUTUNG DES CHRONISCHEN COR PULMONALE.