title: [Normal values of arterial blood gas fractions for the healthy elderlies (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002245:Carbon Dioxide / Q000097:blood*; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D012044:Regression Analysis
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen