Authors：Iwai K, Fukuoka S, Fushiki T, Kodaira T and Ikei N　

Title：Elevation of plasma CCK concentration after intestinal administration of a pancreatic enzyme secretion-stimulating peptide purified from rat bile-pancreatic juice:analysis with N-terminal region specific radioimmunoassay.　

Journal ：Biochem Biophys Res Commun　

Vol ：136　

Pages：701-706　

Year：1986