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我们从1978年12月～1979年7月,组织调查了本市22间中小学校共20,011人,现以资料比较完整的8间中小学校9525人、沙眼病患者1580人,以及3间学校522名沙眼病患者的卫生条件和卫生习惯调查,并对571名患者比较系统地进行药物矫治观察的初步结果分析如下。一、一般沙眼调查情况: (一) 方法: 本组调查是用麦卡伦(Mac Callan)氏分法分为四期。检查用翻眼睑法,部份患者采用裂隙灯检查角膜病变,睑结膜刮片检查上皮细胞形态变
From December 1978 to July 1979, we organized a survey of 20,011 students in 22 primary and secondary schools in our city. There are 9,525 students from 8 primary and secondary schools, 1580 people with trachoma, and 522 from 3 schools The investigation of hygiene conditions and hygiene habits of patients with trachoma and the preliminary results of systematic observation of 571 patients with medication were as follows. First, the general situation of trachoma investigation: (A) Methods: This study was conducted using Macallan (Mac Callan) points divided into four phases. Examination with flip eyelid method, some patients with slit lamp examination of corneal lesions, conjunctival smear examination of epithelial cell morphology