病毒性心肌炎的主要致病病毒为() ["风疹病毒","柯萨奇病毒B组","流感病毒","带状疱疹病毒","EB病毒"]
亚急性细菌性心内膜炎并发脑出血的原因是() ["肝功能损害","凝血因子异常","血小板功能障碍","中毒性","感染性脑动脉瘤破裂"]
感染性心内膜炎不具有的临床体征为() ["皮肤黏膜瘀点","脾大","结节性红斑","贫血","杵状指"]
早期应用大剂量长疗程杀菌药治疗亚急性细菌性心内膜炎的理由是() ["保持较高和稳定的血药浓度","消灭血中流动致病菌","消灭隐藏在脾内的致病菌","消灭隐藏于赘生物内高密度的致病菌","减少栓塞,降低血沉"]
男性,26岁,轻度黄疸,肝肋下1.5cm,Hb70g/L,Coombs试验阳性。诊断应先考虑() ["早期肝硬化","黄疸性肝炎","缺铁性贫血","肝炎并贫血","自身免疫性溶血性贫血"]
简述肾癌