8Ren Y, Blaker M, Seshadri L, et al. Conserved eholeeystokinin.eceptor transmembrane domain IV amino acids confer peptide affinity[J]. Mol Neurosci.2003,20 ( 2 ) : 115-124.
9Peirong YU, Chen O, Xiao ZL, et al Signal transduction pathway smediating CCK-induced gallbladder muscle contraction[J]. Am J Physical.1998,98: G203-G211.
10Xiao ZL, Chen Q, Biancani P, et al. Mechanisms of gallbladder hypomotility in pregnant guinea pigs[J]. Gastroenterology.1999,16 ( 2 ) : 411-419.
