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本文根据膳食调查的规模、对象和目的,设计了三个不同的膳食调查程序,用户可根据不同需要选用适当的程序。克服了以往计算方法即费时又易出错的缺点。
According to the scale, the object and the purpose of the dietary survey, this paper designed three different dietary survey procedures. The user can select the appropriate procedure according to different needs. Overcome the shortcomings of the previous calculation methods that are time-consuming and error-prone.