药物所致的急性间质性肾炎患者,其肾间质中较少发现的细胞为() ["单核细胞","淋巴细胞","浆细胞","多核嗜酸性粒细胞","以上均不是"]
肺源性心脏病右心衰竭与心包积液的鉴别要点为() ["肝大","心脏增大","血压下降与奇脉","心动过速","颈静脉怒张"]
周围血反应骨髓幼红细胞增生程度准确的指标是() ["网织红细胞百分数","血红蛋白和红细胞数","网织红细胞绝对数","出现有核红细胞","出现染色质小体"]
结膜炎的治疗中哪项是错误的()。 ["冲洗结膜囊","冷敷","局部点用抗生素","全身应用抗生素","遮盖患眼"]
男性,65岁,有高血压病史20余年,平时不间断服用降压药物,1小时前突然出现明显头痛,烦躁,心悸,多汗,恶心,呕吐,视物模糊,面色潮红,BP260/130mmHg,治疗首先考虑选用() ["利尿剂口服","限制钠摄入","硝普钠静脉滴注","β受体阻滞剂","复方降压片"]
干扰电疗法是两路频率分别为____的正弦交流电,通过两组电极____输入人体,在电力线交叉处形成____,产生差频为的低频调制中频电流。