CT scans immediately after Duodenal Change should have BOTH IV and Oral distinction to visualise the bilio-pancreatic limb. Some radiologists will exchange h2o for oral contrast. This will not be acceptable or practical if a bowel obstruction is being ruled out.所有新闻 新闻发布 声明 世卫组织宣传活动 要事 特写故事 演讲 评