title: The concentration of cholecystokinin in the intestinal tract of germ-free and control mice.
mesh_terms: D000818:Animals; D002432:Cecum / Q000378:metabolism; D002766:Cholecystokinin / Q000031:analogs & derivatives* / Q000378:metabolism; D005243:Feces / Q000032:analysis; D005856:Germ-Free Life; D007413:Intestinal Mucosa / Q000378:metabolism*; D007421:Intestine, Small / Q000378:metabolism; D051379:Mice; D012844:Sincalide
chemical_list: D002766:Cholecystokinin; D012844:Sincalide