《中国居民膳食指南》指出合理营养不仅可以保证学生机体正常生长发育、预防疾病、促进健康,而且可以提高学习效率[1]。为了解白银市聋哑学校学生的营养状况,以便有效地提高学生的营养水平,笔者于2005年3月对该校学生的膳食状况进行了调查,结果报道如下。1对象与方法1.1对象整 “Chinese dietary guidelines” that rational nutrition can not only ensure the normal growth and development of student body, prevent disease, promote health, and can improve learning efficiency [1]. In order to understand the nutritional status of deaf school students in Baiyin City in order to effectively improve the nutritional level of students, the author conducted a survey on the school students’ diet in March 2005 and the results are reported as follows. 1 objects and methods 1.1 object integer