A closer analysis of paediatric anaesthesia with a "to-and-fro" system.
D000758:Anesthesia; D002245:Carbon Dioxide / Q000032:analysis / Q000097:blood; D002675:Child, Preschool; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000032:analysis / Q000097:blood
D002245:Carbon Dioxide; D010100:Oxygen