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1984年4～5月,我们采用华西医科大学制药厂生产的近视明眼药水(批号840301)对171名中小学生342只眼进行防治效果观察。现将结果报告于后。一、对象与方法 1.对象:大南路小学五年级75人150只眼为试验组;另五年级74人148只眼为对照组。执信中学初一(3)、初一(4)96人192只眼为试验组,初一(5)、初一(6)94人188只眼为对照组。对照组除不用药外,学习条件和预防保健工作与试验组基本相同。 2.用药前后,两组均在同一时间、统一检查方法
From April to May 1984, we observed the prevention and treatment effect of 342 eyes of 171 primary and middle school students by using myopic eye drops (Batch No. 840301) produced by Huaxi Medical University Pharmaceutical Factory. The results are reported later. First, the object and method 1. Object: 75 students in the fifth grade primary school Nanan 150 eyes as the experimental group; the other five grade 74 148 eyes as the control group. The first day of Zhixin Middle School (3), the first day (4) 96 eyes of 192 eyes as test group, the first day (5), the first (6) 94 188 eyes as the control group. In addition to not using drugs in the control group, the learning conditions and preventive health care work with the experimental group is basically the same. 2. Before and after treatment, both groups were at the same time, unified inspection methods