The Antidiabetic Action of Somatostatin-28 as Assessed by the Artificial Endocrine Pancreas: Greater Potency than Somatostatin-14 - Hadjidakis, D I; Raptis, S A; Raptis, A E; Karaiskos, C; Souvatzoglou, A; Diamantopoulos, E J (Hormone and Metabolic Research, 1987)