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					儿童原发性十二指肠胃反流与幽门螺杆菌感染对胃炎和抗生素耐药性的影响
Impact of primary duodenogastric reflux and Helicobacter pylori infection on gastritis and antibiotic resistance in children
原发性十二指肠胃反流 / 胃炎 / 幽门螺杆菌 / 耐药性 / 儿童
Primary duodenogastric reflux / Gastritis / Helicobacter pylori / Drug resistance / Child