Relationship of ventricular ectopy to nocturnal oxygen desaturation in patients with chronic obstructive pulmonary disease.
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Tirlapur
D005117:Cardiac Complexes, Premature / Q000209:etiology*; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D000860:Hypoxia / Q000209:etiology*; D008173:Lung Diseases, Obstructive / Q000150:complications*