I went in through the royal portal.我从宏伟的正门进去。She knew that silent , motionless portal opened into the street.她知道这扇静止不动的门直通街上.The cirrhotic process obstructs the intrahepatic portion of the portal venous system.肝硬化使门脉系统的肝...
External ethmoidectomy is a method of choice for malignant lesions.恶性肿瘤以手术加放疗治疗,鼻外筛窦径路是治疗此类恶性肿瘤的优选术式.Objective To evaluate the effect of ethmoidectomy for the treatment of optic neuritis under nasal endoscope.目的评价鼻内窥镜下筛窦...