胃的肠化生在幽门螺杆菌高感染率的国家普遍存在。
Gastric intestinal metaplasia is a common finding in countries with a high prevalence of Helicobacter pylori infection.
MUC2表达在化生的杯状细胞胞质中，在胃肿瘤中无明显差异。
MUC2 was expressed in the metaplastic goblet cells. There was no difference of MUC2 expression in the gastric tumors.
结论：此胃漂浮空白丸芯制备工艺简便，适于工业化生产。
Conclusions: The preparation technique for intra-gastric floating blank-pellets is simple, easy and suitable for industrial production.
该胃内滞留漂浮型缓释微丸采用常规工艺制备，易实现工业化生产。
The gastric floating sustained-release pellet adopts the conventional process for preparation, which is easy to realize the industrial production.
该胃内滞留漂浮型缓释微丸采用常规工艺制备，易实现工业化生产。
The gastric floating sustained-release pellet adopts the conventional process for preparation, which is easy to realize the industrial production.
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