运用Westgard质控处理规则时,当二份质控材料测定结果有一份超过±2SD时,应采取的措施是() ["整批标本重测","进一步检查"失控"原因","检查标准品","检查比色计","以上都不是"]
患者男,25岁,因“腹部外伤2h”来诊。腹痛难忍,伴恶心、呕吐。拟诊胃肠道外伤性穿孔。支持上述诊断的主要依据是() ["A.腹膜刺激征","肠鸣音消失","腹部X线片:膈下游离气体","血白细胞计数增高","高热、脉快、口渴"]
流行性出血热多尿期的发病机制是() ["A.高渗性利尿","B.血容量增多","C.新生的肾小管吸收功能尚未完善","D.抗利尿激素分泌减少","E.新生的肾小球滤过功能尚未完善"]
开放性骨折的处理,下列正确的是() ["清创洗刷污染的骨质","失去活力的大块肌组织可以部分保留","大块的碎骨块可在清洁消毒后放回原处","不能切除创口的边缘","已污染的骨膜应完全切除"]
异常淋巴细胞常作为()棒状小体见于以上哪类疾病() ["急性炎症","传染性单核细胞增多症","急性中毒","慢性炎症","急性白血病"]
试述生育年龄妇女雌激素的周期性变化。