1Hansbrough JF.Altered helper and suppressor lymphocyte popalations in surgical patients[ J].Am J Surg,1994,148(4):303.
2[1]Jacobs VR, Morrison JE Jr, Mettler L, et al. Measurement of CO2 hypothermia during laparoscopy and pelviscopy: how cold it gets and how to prevent it [J]. J Am Assoc Gynecol Laparosc, 1999, 6(3): 289-295.
3[2]Saad S, Minor I, Mohri T, et al. The clinical impact of warmed insufflation carbon dioxide gas for laparoscopic cholecystectomy[J]. Surg Endosc, 2000, 14(9):787-790.
4[3]Demco L. Effect of heating and humidifying gas on patients undergoing awake laparoscopy[J]. J Am Assoc Gynecol Laparoscopy, 2001, 8(2):247-251.
5[4]Wills VL, Hunt DR, Armstrong A. A randomized controlled trial assessing the effect of heated carbon dioxide for insufflation on pain and recovery after laparoscopic fundoplication[J]. Surg Endosc, 2001,15(2):166-170.
