铜蓝蛋白
一般认为，急性化脓性中耳炎病程迁延几周，可称为慢性化脓性中耳炎() ["A．2～3周","B．3～5周","C．6～8周","D．5～6周","E．8周以上"]
骨缺血性坏死常发生于() ["A．舟骨","B．月骨","C．跟骨","D．股骨头","E．胫骨结节"]
由于上皮向鼓室或鼓窦生长移行所形成的胆脂瘤称为() ["A．先天性原发性胆脂瘤","B．后天性原发性胆脂瘤","C．先天性继发性胆脂瘤","D．后天性继发性胆脂瘤","E．混合型胆脂瘤"]
易位和平衡易位
核型分析(karyotypeanalysis)
