Coppens, JP., Warzee, P., Schapira, M., Fiasse, R., & Dive, C. (1988). Single Dose Ranitidine - Influence of the Time of Administration On Gastric-acidity in Normal Subjects and in Patients With Duodenal-ulcer. Gastroenterologie Clinique et Biologique, 12(6-7), 537-541. https://hdl.handle.net/2078.5/42714 (Original work published 1988)