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大学生处于生长发育的后期,充足的营养供给是完成学习任务的物质条件。为了解我院学生营养状况,1986年3～4月采用整群抽样,对149名学生(男114名,女35名)进行为期五天的膳食调食(称重法),并测量其身高、体重(按Broca氏改良法计算标准体重。身长165cm以上者:男或女标准体重(kg)=身长(cm)-100;身长165cm以下者;男标准体重(kg)=身长(cm)-105,女标准体重(kg)=身长(cm)-100。实测体重相当于标准体重±10％为正常,10～20％为过重,20％以上为肥胖;-10％～--20％为瘦弱,-20％以下为严重瘦弱。检查营养缺乏病阳性体征、血红蛋白、暗适应时间,对部分学生进行了硫胺素、核黄素和抗坏血酸四小时尿负荷试验。 1 结果和讨论
College students in the late growth and development, adequate supply of nutrients is to fulfill the task of learning the material conditions. To understand the nutritional status of our students, from March to April 1986 using a cluster sampling, 149 students (male 114, female 35) for a five-day dietary regulation (weighing method), and measure its height , Body weight (calculated according to Broca’s standard weight of body length 165cm or more: male or female standard body weight (kg) = length (cm) -100; 165cm or less in length; male standard body weight (kg) = length 105, female standard weight (kg) = length (cm) -100. The measured weight is equivalent to the standard weight ± 10% is normal, 10 to 20% is overweight, more than 20% is obesity; -10% ~ - 20% For the thin, -20% of the following severe thinness.Check the nutritional deficiency disease-positive signs, hemoglobin, dark adaptation time, some students were four hours of urinary thiamine, riboflavin and ascorbic acid load test.1 Results and discussion