Reversal of pulmonary hypertension by prolonged oxygen administration to patients with chronic bronchitis.
D000368:Aged; D001774:Blood Chemical Analysis; D001784:Blood Gas Analysis; D001794:Blood Pressure; D001811:Blood Volume Determination; D001991:Bronchitis / Q000150:complications*; D002302:Cardiac Output; D002404:Catheterization; D006400:Hematocrit; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000628:therapy*; D000860:Hypoxia / Q000150:complications; D008297:Male; D008875:Middle Aged; D010102:Oxygen Inhalation Therapy; D012129:Respiratory Function Tests; D014655:Vascular Resistance