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本文对番民地区347名健康儿童进行发锌检测，并对221例儿童中低发锌组和正常发锌组的身长、体重与正常生长发育曲线标准作一比较，报告如下。调查对象地来自儿保门诊，除外各种急、慢性疾病的健康儿126例；2．某糖厂托儿所、幼稚园和小学的健康儿221例；3．年龄14天～14岁。结?
In this paper, 347 healthy children in Fan area hair zinc test, and 221 cases of children with low hair zinc and normal hair zinc group of body length, weight and normal growth and development curve for a standard comparison, the report is as follows. Subjects from the child care clinic, except for a variety of acute and chronic diseases, healthy children 126 cases; 2. A sugar factory nurseries, kindergartens and primary health 221 cases of children; 3. Age 14 days to 14 years old. Knot?