[The influence of inspiring 30 per cent oxygen on expiratory flow and cyclic nucleotides of the plasma in the patients with chronic obstructive pulmonary disease with hypoxemia].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000503:physiopathology*; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D008875:Middle Aged; D009712:Nucleotides, Cyclic / Q000097:blood*; D010100:Oxygen / Q000627:therapeutic use*
D009712:Nucleotides, Cyclic; D010100:Oxygen