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笔者于1964年11月至1965年1月曾对宝坻地区青少年进行了沙眼調查,現报告如下: 調查对象、方法和分类标准: (一) 全县境內14至22岁青少年,未加选择,共检查6166名。因女性人数过少,未列性別分类。 (二) 为了診断确实,标准一致,均由笔者进行检查,并結合放大鏡观查血管翳。 (三) 分类标准按1958年全国防治沙眼現場会議之决定分类,沙工:进行活动期,沙Ⅱ:退行結瘢期。二期之划分,以瘢痕为
The author conducted a trachoma survey on youngsters in Baodi Prefecture from November 1964 to January 1965. The report is as follows: Subjects, Methods and Criteria for Classification: (1) Adolescents aged 14 to 22 in the entire county have no choice but to choose Check 6166 names. Due to the small number of women, not classified by sex. (B) in order to confirm the diagnosis, the same standards, all by the author to check, combined with a magnifying glass to observe the blood vessels. (C) the classification criteria According to the 1958 national conference on the prevention and treatment of trachoma decision of the site classification, sand work: active period, sand II: regressing scarring. The division of two to scar