[Air-O2-halothane anesthesia in geriatric surgery].
D000005:Abdomen / Q000601:surgery; D000368:Aged; D000388:Air; D000769:Anesthesia, Inhalation; D002245:Carbon Dioxide / Q000097:blood; D006221:Halothane; D006801:Humans; D008875:Middle Aged; D010100:Oxygen
D002245:Carbon Dioxide; D010100:Oxygen; D006221:Halothane