壮族恒牙列错合调查报告周嫣，徐孔礼，彭利辉，覃迪生，陈世稳，方志欣一、对象方法对象为南宁市民族师范学校及市郊壮族聚集地区的中、小学各一所，共６１０名１１～２１岁的恒牙列学生。要求双亲均为壮族。以个别正常为标准。检查方法以错的一般性检查为主，复合型错按... Survey on the Incidence of Zhuang's Permanent Permanent Disorders ZHOU Yan, XU Kongli, PENG Lihui, QIN Di-sheng, CHEN Shi-wen, FANG Zhi-xin Objectives The object method is a total of 610 primary and secondary schools in Nanning Normal National School and the suburb of Zhuang, 21-year-old permanent dentition students. Require parents are Zhuang. To individual normal as the standard. Check the method to the wrong general inspection, complex type wrong press ...