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...
The Convention of Peking in 1860 , which ended the hostilities, provided for its outright cession.一八六零年, 战争结束, 订立《北京条约》,九龙半岛正式割让予英国.Third - party states have no title to object to cession.第三国无权反对割让.The cession of the ter...