[名词解释] 年龄相关性白内障

下述哪项不是代谢酸中毒的血气特点() ["A．SB降低","B．AB降低","C．BB降低","D．BE正值增大","E．PACO2代偿性降低"] 晶状体Vossius环状混浊 脓疱疮的局部治疗原则为() ["A．杀菌","B．消炎","C．收敛","D．干燥"] 白内障 丹毒的临床类型有() ["A．水疱性丹毒","B．脓疱性丹毒","C．弥漫性丹毒","D．复发丹毒"] 年龄相关性白内障