4DENG W L. Ph D Dissertation [ D]. Hefei: University of Electronic Science and Technology of China Publishing House, 1995.45.
5SOLOWAY R D, WU J G, XU D F. Gallstone Disease, Pathophysiology and Therapeculic Approaches[M]. Berlin: Heide-berg University Publishing House, 1990. 35-40.
6CRENSHAW M A. The soluble matrix from Mercenaria, mercenaria shells[J]. Biomineralization, 1972,6:6-11.
7LOCHHEAD M J,LETELIER S R, VOGEL V.Assessing the role of interfacial electrostatics in oriented mineral nucleation at charged monolayers[J]. J Phys Chem, 1997,101 B: 10821-10827.