鼻咽纤维血管瘤侵入翼腭窝者手术治疗可采用() ["硬腭进路","鼻侧切开进路","颅颌联合进路","硬腭进路加颊侧切口","颈侧进路"]
在运动系统检查方法中,下列哪项最重要() ["理学检查","图像诊断学检查","关节镜","实验室","病理学检查"]
致突变试验的质量控制应通过() ["盲法观察","设立阳性对照","设立阴性对照","以上都是","以上都不是"]
菌痢引起全身毒血症的主要因素是() ["A.菌群","B.内毒素","C.外毒素","D.机体免疫","E.细菌数量"]
以下细胞中主要由骨髓产生的是() ["麦克尔细胞","朗格汉斯细胞","基底层细胞","脂肪细胞"]
简述抗癫痫药联合用药的注意事项。