儿科用药常按公斤体重计算，下列哪项不正确() ["A．病儿体重应以实际测得值为准","B．按公斤体重计算比按体表面积计算准确","C．新生儿一般药物剂量宜偏小","D．重症患儿用药剂量应比轻症患儿大","E．须通过血脑屏障发挥作用的药物，药物剂量应相应增大"]
关于鼻腔温度的变化，下列哪种情况是错的() ["A．体表受凉后鼻腔温度下降","B．饮酒或感冒后鼻腔温度升高","C．鼻腔有炎症时鼻腔温度下降","D．上颌窦有炎症侧鼻腔温度升高","E．以上都对"]
颅骨损伤的CT表现有哪些?
下列哪种液体是等张() ["A．2:3:1液","B．4:3:2液","C．2:1液","D．1:2液","E．11.2%乳酸钠液"]
下列哪种液体是1/2张() ["A．2:3:1液","B．4:3:2液","C．5%葡萄糖液","D．1.6%碳酸氢钠液","E．1.87%乳酸钠液"]
脊髓空洞症的CT影像有哪些?
