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
后两到三小时的较长间歇期，才于下饭前出
发作。
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，则往往后两到三小时的较长间歇期，才于下饭前出发作。
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