完全流产（） ["A.镇静、休息","B.立即吸氧","C.无需特殊处理","D.检查凝血功能","E.抗炎后清宫"]
继发性外阴色素减退与外阴硬化性苔癣的不同在于（） ["继发于其他慢性外阴病变","表皮呈红色","原发疾病治愈后白色区消失","局部瘙痒","表皮脱屑，涂油脂白色可减退"]
最需要与臂丛神经受损，胸廓出口综合征鉴别诊断的颈椎病类型是（）。 ["颈型","神经根型","交感型","椎动脉型","脊髓型"]
除哪一项外，均为晚期肝硬化表现（） ["腹水","肝脏缩小","胆管扩张","门静脉高压","血管显示不清"]
口腔粘膜上发生的感染性疾病是（） ["白斑","地图舌","慢性唇炎","接触性口炎","鹅口疮"]
硬膜外阻滞有哪些严重并发症？
