Johansson H.; Grimelius L.; Heitz U.; Lundqvist G.; Peterson P.; Portela-Gomes G.; Wilander E. The Effects of Endogenous Hypergastrinemia and Hypogastrinemia on the Exocrine and Endocrine Rat Pancreas. Upsala Journal of Medical Sciences, v. 84, n. 3, p. 247-254, 1 Sep. 1979.