1Dr. Robert S. Fisher MD,Frederick Stelzer MD,Elizabeth Rock MD,Leon S. Malmud MD.Abnormal gallbladder emptying in patients with gallstones[J]. Digestive Diseases and Sciences . 1982 (11)
2Pomeranz IS,et al.Abnormal gallbladder emptying in a subgroup of patients with gallstones. Gastroenterology . 1985
3Sjodahl R. et al.On the pathogenesis of acute cholecystitis. Surgery Gynecology and Obstetrics . 1978