The Sami people who are the natives of Scandinavia are not a homogeneous group. They consist of different groups of Sami......

应用细菌定量培养和电镜技术对艰难梭菌(Cd)在地鼠肠道粘膜定植及早期超微结构变化进行研究。未经抗生素处理的地鼠接种Cd后,肠粘......