title: Reversibility of pulmonary hypertension and reduction of right-to-left shunt: report of a patient with chronic bronchitis.
mesh_terms: D001991:Bronchitis / Q000150:complications; D002908:Chronic Disease; D006344:Heart Septal Defects, Atrial / Q000150:complications; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000628:therapy*; D008173:Lung Diseases, Obstructive / Q000150:complications; D008297:Male; D008875:Middle Aged