常见例句Megraud F,Brassens-Rabbe MP,Denis F,et al.Seroepidemiology of Campylobacter pylori infection in various populations[J].J Clin Microbi ol,1989 ;27:1870-3. 杨卫红;熊元治;马颖才;等.;青海西宁及周边海东八县幽门螺杆菌感染与胃黏膜病理的关系[J] 返回 microby