P. Frankel

Sulfhydryl compounds may mediate gastric cytoprotection.

S. Szabó, J. S. Trier, P. W. Frankel, 1981, Science.

Preference between fixed-interval and variable-interval schedules of reinforcement: Separate roles of temporal scaling and predictability

P. W. Frankel, W. Saal, P. Frankel, 1976 .

Preference for Predicted over Unpredicted Shock

W. vom Saal, P. Frankel, 1976 .

Role of the adrenal cortex in gastric mucosal protection by prostaglandins, sulfhydryls, and cimetidine in the rat.

S. Szabó, T. Brzozowski, H. Horner, 1983, Gastroenterology.