Also consider the following: http://www.hopkins-gi.org/GDL_Disease.aspx?CurrentUDV=31&GDL_Disease_ID=7AB086B0-AB01-446E-B011-2E67CAFEF96D&GDL_DC_ID=320F4EDD-0021-4952-83D7-8B0C67B47BFF
http://emedicine.medscape.com/article/192761-overview
or Google postcholecystectomy syndrome.