title: Mechanisms of hypoxemia in the elderly.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D001158:Arteries; D001980:Bronchi / Q000503:physiopathology; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology*; D008168:Lung / Q000098:blood supply; D008170:Lung Compliance; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011650:Pulmonary Alveoli / Q000503:physiopathology; D012119:Respiration; D012129:Respiratory Function Tests; D012137:Respiratory System / Q000503:physiopathology*; D012737:Sex Factors; D013147:Spirometry; D014797:Vital Capacity
chemical_list: D010100:Oxygen