大黄硝石汤证的病机是() ["湿热内蕴,湿热俱盛","燥结发黄","湿热内蕴,热重于湿","湿热内蕴,湿重于热"]
软组织挛缩的定义及分类?
左下智牙近中低位完全骨埋伏宜选用() ["根钳拔除","牙挺取根","翻瓣去骨拔除","探针拔除","涡轮钻拔除"]
蔬菜水果中不含() ["维生素A","胡萝卜素","维生素C","硫胺素","核黄素"]
下列哪些是鳃裂囊肿CT征象() ["呈边界清晰、圆形或卵圆形低密度囊性肿块","平扫时囊壁显示欠清,增强后囊壁轻度强化","CT值在0~20HU之间,囊壁薄","继发感染时囊壁增厚,囊液密度增高","有时可见囊肿位于颈内和颈外动脉之间"]
性病控制的主要目的包括()、()、()。