A sample of 1852 middle school students was investigated on 9 morphological traits （hair form,hair point of the forehead,eyefold of the upper eyelid,Mongoliod fold,lobe type,nasal profile,nostril form,front tooth type,chin projection） in Han,Mongol and Ch
A sample of 1852 middle school students was investigated on 9 morphological traits （hair form,hair point of the forehead,eyefold of the upper eyelid,Mongoliod fold,lobe type,nasal profile,nostril form,front tooth type,chin projection） in Han,Mongol and Ch
于1998年9月对内蒙古兴安盟3个民族（汉、蒙古、朝鲜族）调查了1852例（男875例，女977例）中学生的9种形态特征（发形、前额发际、上眼睑皱褶、内眦褶、耳垂类型、鼻梁侧面观、鼻孔形状、门齿类型、下颏突出度）.结果显示:（1）3个民族中出现率较高的特征为直发、有内眦褶和铲形齿.（2）上眼睑皱褶、内眦褶、鼻梁侧面观、鼻孔形状、门齿类型在发生上存在一定的民族差异.（3）发形、前额发际、耳垂类型、鼻梁侧面观的出现率男女间差异显.（4）少数形态特征间具有相关关系.