6Chacko MR, Wiemann CM, Smith PB et al. Chlamydia and gonorrhea screening in asymptomatic young women [J] . Journal of Pediatric and Adolescent Gynecology, 2004, 17 (3): 169.
7Salem TA, Molloy RG, O Dwyer PJ. Prospective study on the role of the CT scan in patients with an acute abdomen [J] . Colorectal Dis, 2005, 7 (5) : 460.
8Pickuth D, Heywang - Kobrunner SH, Spielmann RP. Suspect acute appendictitis: is ahrasonography or computed tomography the preferred imaging technique [J] . Eur J Surg, 2000, 166:315.
9Gravier A, Descargnes G, Voisin, et al. Plasma progesterone kineticsfollowing surgical treatment of ectopic pregnancies [ J ] . Eur J Obstet Gynecol Reprod Boil, 2001, 97 (1): 65.
10Gonzalez RP, Ickier J, Gaehassion P. Complementary roles of diagnostic peritoneal lavage and computed tomography in the evaluation of blund abdominal trauma [J] . J Trauma, 2001, 51 (6) : 1128.
