论文部分内容阅读
聋哑儿童青少年是社会的一个特殊群体。为了解他们身体健康状况和膳食营养水平,我们于1989年春季对北京第二聋哑学校住宿学生进行了营养调查,结果如下:1调查对象聋哑学生109人,年龄
Deaf children and adolescents are a special group of society. In order to understand their physical health and dietary and nutritional status, we conducted a nutrition survey of Beijing’s second deaf-mute school accommodation students in the spring of 1989. The results were as follows: 1 Survey respondents 109 deaf students, age