title: Nocturnal oxygen desaturation and exercise-induced desaturation in subjects with chronic obstructive pulmonary disease.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015444:Exercise; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000097:blood* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D012890:Sleep
chemical_list: D010100:Oxygen