大咯血窒息抢救措施不妥的是() ["A．立即置患者于患侧卧位或平卧位","B．立即清除口腔内血块","C．立即应用镇咳镇静药","D．立即应用呼吸兴奋剂","E．呼吸道通畅后加压吸氧"]
如何诊断失眠症?
尘肺的X线描述术语中，错误的是() ["A．大阴影","B．小阴影","C．浸润性阴影","D．胸膜斑","E．弥漫性胸膜增厚"]
关于鼻窦黏液囊肿的描述，正确的是() ["A．好发于上颌窦","B．CT表现为窦腔内较低软组织密度影，有增强","C．病变边缘不规则，分叶状","D．窦腔类圆形膨胀增大","E．窦壁骨质多正常"]
物质滥用的种类及危害性是什么?
如何诊断神经性贪食症?
