El-Salhy , M., E. Wilander, and L. Grimelius. “Immunocytochemical Localization of Gastric Inhibitory Peptide (GIP) in the Human Foetal Pancreas”. Upsala Journal of Medical Sciences 87, no. 1 (March 1, 1982): 81-85. Accessed March 26, 2026. https://ujms.net/index.php/ujms/article/view/7092.