在感染中,临近恢复期出现的抗体是() ["IgG","IgM","IgD","IgA","IgE"]
男性,12岁。有多发性肢体抽动病史3年,同时有模仿语言和强迫性亵渎语言,神经系统体检无阳性体征。其最可能的诊断是()。 ["扭转性肌张力不全","偏执性精神分裂症","抽动秽语综合征","小舞蹈病","大舞蹈病"]
休克早期的主要体征() ["烦躁","全身发绀","心率增快","血压下降","脉压变小"]
正常主胰管内径是() ["≤1mm","≤2mm","≤3mm","≤4mm","≤5mm"]
新生儿脊髓下端在() ["S2下缘","L3下缘","T11下缘","L1下缘","L2下缘"]
蒸汽泵积灰会产生什么影响?如何避免?