title: Loss of biologic and radioimmunologic activity of cholecystokinin during sterilization by nitrocellulose filtration.
mesh_terms: D002766:Cholecystokinin / Q000276:immunology / Q000494:pharmacology / Q000592:standards*; D003101:Collodion; D008851:Micropore Filters; D013242:Sterilization
chemical_list: D003101:Collodion; D002766:Cholecystokinin