title: Cardiac shunt in COPD as a cause of severe hypoxaemia: probably not so uncommon after all.
authors: B G
authors: BG
authors: Boerrigter
authors: A
authors: A
authors: Boonstra
authors: N
authors: N
authors: Westerhof
authors: P E
authors: PE
authors: Postmus
authors: A
authors: A
authors: Vonk-Noordegraaf
mesh_terms: D000368:Aged; D003326:Coronary Circulation; D004417:Dyspnea / Q000628:therapy; D004452:Echocardiography / Q000379:methods; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D000860:Hypoxia / Q000209:etiology*; D008297:Male; D010100:Oxygen / Q000378:metabolism; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications* / Q000628:therapy*
chemical_list: D010100:Oxygen