Allelic variation in the vacA gene of Helicobacter pylori isolated from China
Allelic variation in the vacA gene of Helicobacter pylori isolated from China
中国幽门螺杆菌vacA基因的等位变异
Allelic variation in the vacA gene of Helicobacter pylori isolated from China
中国幽门螺杆菌vacA基因的等位变异