A study of cor pulmonale in patients with chronic bronchitis.
D001991:Bronchitis / Q000150:complications*; D029481:Bronchitis, Chronic; D002908:Chronic Disease; D006801:Humans; D006976:Hypertension, Pulmonary; D011660:Pulmonary Heart Disease / Q000209:etiology*
BRONCHITIS/complications; PULMONARY HEART DISEASE/etiology