Relationship between the severity of inflammation, the density of bacterial colonization in antral mucosa and cytotoxin associated protein in Helicobacter pylori-related chronic gastritis in children是什么意思_Relationship between the severity of inflammation, the density of bacterial colonization in antral mucosa and cytotoxin associated protein in Helicobacter pylori-related chronic gastritis in children在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句