放射性物质危害人体健康,国际上公认的人体每年最大允许剂量当量为()Sv/年。 ["0.0005","0.005","0.05","0.5"]
门诊手术麻醉后发生的恶心和呕吐,下列说法不恰当的是() ["是最常见的并发症","小儿多于成人","小儿必须待呕吐停止后方可离院","术前用麻醉性镇痛药者更易发生","与麻醉时间长短无关"]
下颌下腺管开口于() ["舌下阜","舌下襞","口腔前庭的颊黏膜","上颌第3磨牙相对的颊黏膜","上颌第2磨牙相对的颊黏膜"]
脑脊液主要产生部位在() ["脑表面静脉","脑室脉络丛","蛛网膜粒","软脑膜上的小梁","脑表面动脉"]
门诊全麻中用琥珀胆碱后发生的肌肉疼痛,下列哪项不正确() ["肌痛发生率较住院病人为高","与术后病人过早活动无关","肌痛持续时间有时长于切口痛","儿童或肌肉发达的成人尤易出现","使用小剂量非去极化肌松药可防止术后肌痛"]
气胸。