DIC病人发生出血的机制有 ["A．各种凝血因子大量消耗","B．继发性纤溶系统被激活","C．大量血小板被消耗","D．维生素K严重缺乏","E．大量FDP产生，它有抗凝作用"]
试述白内障术前应做哪些眼部及全身检查?
以下疾病中容易诱发丹毒的有() ["A．足癣","B．鼻炎","C．慢性湿疹","D．趾甲癣"]
为什么年龄相关性皮质性白内障过熟期易发生晶状体脱位?
内生致热原有 ["A．代谢产物","B．干扰素","C．内毒素","D．白细胞介素-1","E．肿瘤坏死因子 "]
为什么年龄相关性皮质性白内障过熟期可诱发葡萄膜炎?
