title: Radioimmunological determination of cholecystokinin in tissue extracts.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D002766:Cholecystokinin / Q000032:analysis*; D002850:Chromatography, Gel; D007106:Immune Sera; D007457:Iodine Radioisotopes; D011863:Radioimmunoassay / Q000379:methods* / Q000592:standards; D013552:Swine; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D007106:Immune Sera; D007457:Iodine Radioisotopes; D014020:Tissue Extracts; D002766:Cholecystokinin