Biochemical changes associated with intractable pain.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000097:blood; D010100:Oxygen / Q000097:blood; D010148:Intractable Pain / Q000097:blood*
D002245:Carbon Dioxide; D010100:Oxygen