Cytotoxin associated protein gene, vacuolating cytoxin gene and expression production of helicobacter pylori correlative with gastroduodenal disease in children是什么意思_Cytotoxin associated protein gene, vacuolating cytoxin gene and expression production of helicobacter pylori correlative with gastroduodenal disease in children在线翻译_英语_读音_用法_例句