P. M. Kleveland

Gastrin Produces an Immediate and Dose-Dependent Histamine Release Preceding Acid Secretion in the Totally Isolated, Vascularly Perfused Rat Stomach

Arne K. Sandvik, Helge L. Waldum, P. M. Kleveland et al. · Scandinavian Journal of Gastroenterology · 1987 · 189 citations

Medicine, Pharmacology, Biochemical Pharmacology +14

Difficult cannulation as defined by a prospective study of the Scandinavian Association for Digestive Endoscopy (SADE) in 907 ERCPs

Jorma Halttunen, Søren Meisner, Lars Aabakken et al. · Scandinavian Journal of Gastroenterology · 2014 · 153 citations

Medicine, Clinical Sciences, Internal Medicine +17

The Predictive Value of History in Dyspepsia

Terje Johannessen, H. Petersen, P. M. Kleveland et al. · Scandinavian Journal of Gastroenterology · 1990 · 125 citations

Medicine, Clinical Sciences, Internal Medicine +17

The Preparation of Bioactive¹²⁵I-Gastrin, Using Iodo-gen as Oxidizing Agent, and the Use of This Tracer in Receptor Studies

P. M. Kleveland, S. E. Haugen, Helge L. Waldum · Scandinavian Journal of Gastroenterology · 1985 · 86 citations

Medicine, Pharmacology, Biochemical Pharmacology +6

Relationship between Endoscopic Hiatus Hernia and Gastroesophageal Reflux Symptoms

H. Petersen, Terje Johannessen, Arne K. Sandvik et al. · Scandinavian Journal of Gastroenterology · 1991 · 80 citations

Medicine, Clinical Sciences, Surgery +15