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.