7Pier A, Benedic M, Mann B,et al. Postlaparoscopic pain syndrome. Results of a prospective, randomized study. Chirurg 1994, 65(3): 200-208.
8Vitale GC, Collet D, Larson GM, et al. Interruption of professional and home activity after laparoscopic cholecystectomy among French and American patients. Am J Surg 1991,161(3):396-398.
9McMalon AJ,Russcll IT,Ramsay G,et al.Laparoscopic and minilaparotomy cholecystectomy:a randomized trial comparing postoperative pain and pulmonary function.Surgery 1994,115(5):533-539.
10Berberoghu M,Dilek ON,Ercan F,et al.The effect of CO2 insufflation rate on the postlaparoscopic shoulder pain.J Laparoendosc Adv Surg Tech A 1998,8(5):273-277.
