title: Letter: Radioimmunoassay of cholecystokinin-pancreozymin.
mesh_terms: D002766:Cholecystokinin / Q000008:administration & dosage / Q000097:blood* / Q000494:pharmacology; D005704:Gallbladder / Q000187:drug effects; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D011863:Radioimmunoassay
chemical_list: D002766:Cholecystokinin