广西7～22岁汉、壮、瑶族学生常见病分析

Analyses of common diseases of 7-22 year old students from Han、Zhuang and Yao nationalities in Guangxi

对广西汉族、壮族、瑶族城乡大、中、小学生计４０７７０人进行近视眼、龋齿、营养状况和贫血４种常见病调查。结果表明，学生近视眼总患病率为３７２５％，汉族学生高于壮、瑶族学生；乳牙龋患率为７１７３％，恒牙３５２１％，壮族学生龋患率高于汉、瑶学生；营养不良率为３７１４％，壮族高于其他民族；贫血患病率为３２６８％。

Four kinds of common diseases of myopia,dental caries,nutritional status and anaemia of 40770 Han、Zhuang and Yao students were investigated in Guangxi The results indicated that the crude morbidity rate of myopia was 37 25% in the students Han students were higher than Zhuang and Yao students The morbidity rate of milkteeth was 71 73% and permanentteeth was 35 21% The caries incidence of Zhuang students were higher than Han and Yao students The malnutrition rate was 37 14% Zhuang students were higher than other students The morbidity rate of anaemia was 32 68% Yao students were the highest in three nationalitiy's students