B. Pym

Cost-effectiveness of cimetidine maintenance therapy in chronic gastric and duodenal ulcer.

K. Byth, N. Talley, D. Piper, 1990, Gastroenterology.

The effect of maintenance Cimetidine therapy on the medical, social and economic aspects of patients with chronic gastric ulcers

K. Byth, D. Piper, B. Pym, 1986, The Medical journal of Australia.