1. A hormone mechanism for gallbladder contraction and evacuation;Ivy, A.C.; Oldberg, E.;Am J Plhysiol
2. Motility of the gallbladder and biliary tree;Ryan, J.P.,1987
3. Critical evaluation of real-time ultrasonography for the study of gallbladder;Everson, G.T.; Johnson, Braverman D.Z.; ML, Jr, Kern F.
4. Effect of graded physiological doses of cholecystokinin on gallbladder contraction measured by ultrasonography;Hopman, W.P.M.; Kersten, P.J.S.M.; Janssen, J.B.M.J.; Rosenbusch, G.; Lamers, C.B.H.W.;Gastroenterology,1985
5. Radioimmunoassay of cholecystokinin in human tissue and plasma;Janssen, J.B.M.J.; Lamers, C.B.H.W.;Clin C/him Acta,1983