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为了使儿童在视觉发育关键时期,能早期发现和治疗弱视和斜视,防止眼睛致残。我科于1985年及1988年先后两次对兰州市三所幼儿园中3～6岁1266名儿童进行视力、眼位、立体视觉及屈光状态检查。方法 (1)视力:用国际标准视力表,3～4岁儿童用儿童视力表。 (2)眼位:用角膜映光法做33cm及6M距
In order to make children in the critical period of visual development, early detection and treatment of amblyopia and strabismus, to prevent disability of the eyes. Our department in 1985 and 1988, twice in Lanzhou City, three kindergartens aged 3 to 6 years 1266 children visual acuity, eye position, stereoscopic vision and refractive status examination. Method (1) visual acuity: with the international standard visual acuity chart, children aged 3 to 4 eyesight chart. (2) Eye position: 33cm and 6M using corneal mapping