Letter: Drug combinations for anaesthesia.
D000766:Anesthesia, Dental / Q000379:methods; D006221:Halothane; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods; D008723:Methohexital; D010100:Oxygen / Q000097:blood
D008723:Methohexital; D010100:Oxygen; D006221:Halothane