Glucagon-like peptide-1 (7 - 36)amide and glucose-dependent insulinotropic polypeptide secretion in response to nutrient ingestion in man: acute post-prandial and 24-h secretion patterns. - Elliot,R.M.; Morgan,L.M.; Tredger,J.A.; Deacon,S.; Wright,J.; Marks,V. (J Endocrinol, 1993)