title: Variations of arterial oxygen and carbon dioxide tensions during 24 hours in chronic respiratory insufficiency.
mesh_terms: D000328:Adult; D000368:Aged; D001769:Blood; D001991:Bronchitis / Q000097:blood*; D002245:Carbon Dioxide / Q000097:blood*; D002908:Chronic Disease; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D012131:Respiratory Insufficiency / Q000097:blood*; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen