title: [Blood gas analysis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002245:Carbon Dioxide / Q000097:blood*; D002648:Child; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen