急性肾炎时应用青霉素是为了() ["A．治疗急性肾炎本身","B．预防肾炎复发","C．防止交叉感染","D．清除病灶内残余的链球菌","E．治疗并发症"]
单纯性肾病综合征多见于() ["A．婴儿","B．学龄前儿童","C．学龄儿童","D．成人","E．老年"]
在小儿肾脏疾病中下列哪一种最为多见() ["A．原发性肾病综合征","B．急性肾小球肾炎","C．IgA肾病","D．急慢性肾功能衰竭","E．慢性肾炎"]
肺癌阳性显像如何进行结果判断?
激素正规治疗儿童原发性肾病综合征临床最常见的疗效反应是哪种() ["A．激素敏感","B．激素依赖","C．激素耐药","D．频繁复发","E．以上均不是"]
简答判断肺栓塞可能性的标准。
