实验设计的三个基本要素是() ["受试对象、处理因素、实验效应","受试对象、研究人员、处理因素","受试对象、干预因素、处理因素","处理因素、实验效应、实验场所","处理因素、实验效应、研究人员"]
治疗三叉神经痛和舌咽神经痛的首选药物是() ["A、卡马西平","B、阿司匹林","C、苯巴比妥","D、戊巴比妥钠"]
腿部深、浅静脉血栓形成的治疗不同之处在于前者需() ["卧床休息","抬高患肢","热敷","抗凝","使用非甾体抗炎药"]
医师未取得处方权开具药品处方的:由县级以上卫生行政部门责令暂停执业活动的时间为() ["六个月","六个月以上一年以下","一年","三个月以上六个月以下","三个月"]
男性,52岁,有肝硬化史,突发热、咳嗽、咳脓痰,呕吐、腹泻,神志模糊。体检:相对缓脉。左卞肺散在湿啰音。WBC11×10/L,血钠125mmol/L。X线胸片:左下肺炎。若对早期诊断和鉴别诊断,哪项检查意义最小() ["A.痰细菌培养","痰真菌培养","血军团菌培养","血清抗体测定","病毒分离"]
腹部损伤引起的病变主要有哪些?