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. 楊衛紅;熊元治;馬穎才;等.;青海西甯及周邊海東八縣幽門螺杆菌感染與胃黏膜病理的關系[J] 返回 microby