Fasting blood levels of gastrin, somatostatin, and pancreatic polypeptide in peptic ulcer disease.
Gustavsson S, Adami HO, Björklund O, Enander LK, Lundqvist G, Lööf L, Nordahl A. Fasting blood levels of gastrin, somatostatin, and pancreatic polypeptide in peptic ulcer disease. Scand J Gastroenterol. 1982 Jan; 17(1):81-5.