1. Four basic characteristics of the gastrin-cholecystokinin system;Rehfeld;Am J Physiol,1981
2. Hormonal polypeptides of the upper intestine;Mutt;Biochem J,1971
3. Radioimmunoassay of pancreozymin cholecystokinin in human serum;Young;Nucl Med,1969
4. Radioimmunoassay of porcine cholecystokinin-pancreozymin;Go;J Lab Clin Med,1971
5. A radioimmunoassay for cholecystokinin-pancreozymin;Harvey;Lancet,1973