sickkids.on.ca BACKGROUND AND AIMS Gastric metaplasia is frequently seen in biopsies of the duodenal cap, particularly when inflamed or ulcerated. In its initial manifestation small patches of gastric ...
Britain is in the grip of a gastric flu outbreak which has spread from hospitals in Scotland to the south coast, health chiefs said today. Levels of the virus, which has already affected 12 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果