哪种方法不能提高对疖的免疫功能() ["紫外线疗法","日光浴","温水浴","红外线疗法","有氧运动"]
贲门周围血管离断术中不应离断的血管是() ["冠状静脉","胃短静脉","胃后静脉","左膈下静脉","胃右静脉"]
诊断纵隔畸胎瘤特征性的CT征象是() ["肿块位于前上纵隔","肿块有分叶","肿块内有齿样骨化","肺内转移","以上都不是"]
患者,女性,30岁,外伤致左跟腱损伤,行跟腱缝合术并逐渐进行被动牵伸的时间应是() ["术后即刻","术后1个月","术后3个月","术后6周","术后1年"]
生理盐溶液和复方生理盐溶液与细胞外液相比其主要特点是() ["低渗透浓度","高渗透浓度","高Na+","高K+","高Cl-"]
小儿贫血时为什么要重视查网织红细胞计数?