In a duodenal ulcer, a long post parricidal interval of two to three hours offend exists before pain is apparent and it may then occur immediately before next meal.
十二指肠溃疡患者的疼痛症状，则往往经过
后两到三小时的
歇期，
于下
出现发作。
上者In a duodenal ulcer, a long post parricidal interval of two to three hours offend exists before pain is apparent and it may then occur immediately before next meal.
十二指肠溃疡患者的疼痛症状，则往往经过后两到三小时的歇期，于下出现发作。
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