宁夏回族体质特征的年龄变化

AGE VARIATION ON PHYSIQUE FEATURE OF HUI NATIONALITY FROM NINGXIA PROVINCE

对394例（男182例，女212例）宁夏回族成人体质进行了调查，其中活体观察项目7项，活体测量项目32项．按年龄组分析了项目值的年龄变化规律．测量项目随年龄变比的趋势可分为4种情况：（1）测量值变化不大，如头宽、面宽等；（2）测量值随年龄增长而逐渐增大．如鼻高等；（3）测量值随年龄增加而减小，如唇高、眼内角宽等；（4）测量值在30～39岁时最大，以后随年龄增加而减小，如体重、身高等．本文简要分析了这些变化的原因．

Aa investigation was made on the physique of 394 cases (182 males and 212 females) of the' adult of Hut nationality from Ninxia province, among which 7 sotnatoscopy itemsand 32 anthropometry ones. Regulation of age variation for the items was analysed on age groups.4 situations can be distinguished with the age variation. (1 ) Little variat'ion can be seen from measurement values such as maximum head breadth. (2) The measurement values increased with theage such as nose height et al. (3) The measurement values decreased with the age such as lipheight, interocular breadth et al. (4) The measurement values went to the largest at the age of 30-- 39, and then descreased with the age increasing such as body weight, stature et al. The reasonfor above va-nations was analysed in the present paper.