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为了解我省贫困地区儿童生长发育状况，１９９０～１９９５年我们对海南省贫困地区定安县与琼中县学龄前儿童进行了营养改善研究工作。现报告如下。１ 调查方法１１ 调查点的选择 按照“１９９０～１９９５儿童营养监测与改善项目”方案要求的选点标准：人均收入较低（＜
To understand the growth and development of children in poverty-stricken areas in our province, from 1990 to 1995, we conducted nutritional improvements in Dingan County and Qiongzhong County, Hainan Province. The report is as follows. 1 Survey Method 1 1 Selection of survey points According to “1990 ~ 1995 Children’s Nutrition Monitoring and Improvement Project” program requirements of the point criteria: lower per capita income (<