“…Its Toronto. eventual place in the overall management of duodenal ulcer will depend largely upon the discovery of a logical rationale for its use and evidence that it causes prolonged relief of symptoms and complications without excessive danger (Bernstein, Goodale, McFee, Madsen, Delaney, and Wangensteen, 1964 ;Perry, Dunphy, Fruin, and Littman, 1964;Hitchcock, Bitter, and Sutherland, 1964).…”