Labenz, J., Peitz, U., Leusing, C., Tillenburg, B., Blum, A. L., & Börsch, G. (1997). Efficacy of primed infusions with high dose ranitidine and omeprazole to maintain high intragastric pH in patients with peptic ulcer bleeding: A prospective randomised controlled study.

Labenz, J., U. Peitz, C. Leusing, B. Tillenburg, A L. Blum, and G. Börsch. Efficacy of Primed Infusions With High Dose Ranitidine and Omeprazole to Maintain High Intragastric PH in Patients With Peptic Ulcer Bleeding: A Prospective Randomised Controlled Study. 1997.

Labenz, J., et al. Efficacy of Primed Infusions With High Dose Ranitidine and Omeprazole to Maintain High Intragastric PH in Patients With Peptic Ulcer Bleeding: A Prospective Randomised Controlled Study. 1997.