先天性甲状旁腺功能不足的典型改变是() ["A．手足搐搦","B．青光眼","C．白内障","D．葡萄膜炎","E．骨质软化"]
简述结核菌素试验原理、方法。
金葡菌引起全身泛发性表皮松解坏死与以下哪种因素有关() ["A．超抗原","B．表皮剥脱毒素","C．胶原酶","D．表皮坏死毒素"]
白内障囊内摘除术常见并发症是（） ["A．玻璃体脱出","B．视网膜脱离","C．角膜损伤","D．继发性青光眼","E．玻璃体疝"]
结核样型麻风不易累及下列哪种神经() ["A．耳大神经","B．尺神经","C．腓总神经","D．面神经"]
白喉杆菌的致病因素是什么？如何进行防治？
