[Respiratory failure in amyotrophic lateral sclerosis--serial blood gas analysis].
D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000097:blood / Q000150:complications*; D002245:Carbon Dioxide / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010100:Oxygen / Q000097:blood*; D012131:Respiratory Insufficiency / Q000209:etiology*
D002245:Carbon Dioxide; D010100:Oxygen