1 ) the level of duodenal mucosal secretin-like activity in patients with gastric ulcer was the same as that in the controls , but was elevated in 32 % of the patients with duodenal ulcer , 50 % of those with gastric and duodenal ulcer , and 8 % of those with chronic pancreatitis .
C0038358
gastric ulcer
C0038351
gastric