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笔者于1987年3月15日至4月15日对本市1087名住宿中小学生按五日称重法进行了膳食营养状况的调查,报导如下: 1 膳食营养情况(见表1~3)讨论 2.1调查结果表明,三餐总热量摄入明显低于标准供给量,主要是主食摄入量过低,造成碳水化物摄入量严重缺乏,
The author from March 15, 1987 to April 15, 1087 primary and secondary school students in this city according to the five-day weighing diet conducted a survey of nutritional status, reported as follows: 1 diet nutrition (see Table 1 to 3) to discuss 2.1 The survey results show that three meals a total calorie intake significantly lower than the standard supply, mainly due to low intake of staple foods, resulting in a serious lack of carbohydrate intake,