2van den Eeden SK, Shan J, Bruce C,et al. Ectopic pregnancy rate and treatment utilization in a large managed care organization [ J ]. Obstet Gynecol,2005,105 : 1052-1057.
3Tayal VS,Cohen H,Norton HJ. Outcome of patients with an indeterminate emergency department first-trimester pelvic ultrasound to rule out ectopic pregnancy [ J ]. Acad Emerg Med, 2004,11(9) :912-917.
4Kirk E, Papageorghiou AT, Condous G, et al. The diagnostic effectiveness of an initial transvaginal scan in detecting ectopie pregnancy [ J ]. Hum Reprod, 2007,22 ( 11 ) :2824-2828.
5Shih CC, Lee RK, Hwu YM. Cul-de-sac pregnancy following in vitro fertilization and embryo transfer[ J ]. Taiwan J Obstet Gynecol ,2007,46( 2 ) : 171-173.
2Babcock DS.Sonography of the acute abdomen in the pediatric patient.J Ultrasound Med ,2002,21(8) : 887-899,quiz 900 - 901.
3Meuwly JY, Vial Y, Vuilleumier H, et al. Ultrasound of non traumatic acute abdomen : extra-digestive causes. Ultraschall Med, 2002, 23 ( 5 ) :301 - 310.
4Lim JH. Ultrasound examination of gastrointestinal tract diseases. J Korean Med Sci ,2000,15(4) :371 - 379.
5Rozycki GS, Cava RA and Tchorz KM.Surgeon-performed ultrasound imaging in acute surgical disorders. Curt Probl Surg, 2001,38(3) : 141 -212.
6Mindelzun BE and Jeffrey BB.The acute abdomen: current CT imaging techniques. Semin Ultrasound CT MR, 1999,20(2) : 63 - 67.
7Tubiana JM. Imaging in acute abdominal syndromes. Hey Plat, 2001,51(15):1648- 1653.
8Catani M, De Milito B, Ratta G, et al. Laparoscopy in an abdominal emergency : the diagnosis and therapy in 3 clinical cases of acute abdomen. Ann Ital Chir, 1999,70(2) :265 - 268; discussion 268 - 269.
9Perri SG, Altilia F, Pietrangeli F, et al. Laparoscopy in abdominal emergencies. Indications and limitations. Chir Ital, 2002,54(2) : 165 - 178.
10Kaiser AM and Katkhouda N. Laparoscopic management of the perforated viscus. Semin Laparose Surg, 2002,9 ( 1 ) : 46 - 53.
