4Koivuranta MK, LAARA E, RYHANEN PT, et al. Antietic Efficacy of prophylactic ondansetron in lapascopic cholecystectomy[J]. Anesthesis, 1996,51-55.
5Puri GD,singh H. Uentilatory effects of laparoscopy under general anaesthesia [J]. Br[J] Anaesth, 1992, 68:211.
6Bloder M, Bogdanski R, JelenE, et al. Visceral resorption of intra-abdominal insufflated carbon dioxid in swine[J]. Anasth Inte n. No1 fall schm, 1999,34:94-99.