Methods Endoscopic observation and mucosal biopsies graft through the terminal ileum enterostomy were carried out.方法自末端回肠肠造口行内镜检查,观察肠粘膜变化并钳取肠粘膜组织做病理学检查....
Mrs Glick reined in the horse and stopped at the crossroads.格利克夫人勒住缰绳在十字路口停了下来。Then , all of a sudden, he reined up his tired horse.这时, 他突然把疲倦的马勒住了.The horsemen reined in and shouted at the men behind to turn back...骑手们勒...