[名词解释] 白内障

角膜移植术 牙本质过敏 外耳道疖 脑池显像诊断脑萎缩有何价值? 8个月小儿佝偻病的体征有() ["A．方颅","B．肋骨串珠","C．“O”型腿","D．鸡胸","E．颅骨软化"] 白内障