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名词缩写欧洲幽门螺杆菌研究小组:European Helico-bacter Study Group,EHSG胃食管反流病:gastro-esophageal reflux disease,GERD
Abbreviation European Helicobacter pylori Research Group: European Helico-bacter Study Group, EHSG Gastroesophageal reflux disease: gastro-esophageal reflux disease, GERD