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1981年5～7月,对冷湖地区中小学生(7～17岁)2,060名进行了牙病的检查,现将统计资料报告如下。内容及方法本次普查内容有四。1.龋病,重点统计恒牙列的发病情况。2.龈病,重点统计龈炎。3.牙齿发育异常,包括重症釉质发育不全、斑釉症、畸形、中央尖、额外牙。4.错(牙合)畸形,包括牙齿错位、牙列牙弓形态异常和咬(牙合)关系异常等。方法主要为探视诊。登记按全国统一标准,但对可疑龋、轻度龈缘炎、轻症釉质发育不全及轻度错(牙合)畸形者未统计在内。
From May to July 1981, dental examinations were carried out on 2,060 primary and secondary school students (7-17 years old) in the Lenghu area. The statistical data are reported as follows. Content and Methods There are four contents of this census. 1. Caries, focusing on statistics of the incidence of permanent dentition. 2. Gingival disease, focusing on statistics gingivitis. 3. Dental development, including severe enamel hypoplasia, spot glaucoma, deformity, central tip, additional teeth. Misdiagnosis (occlusion) deformity, including dislocation of the teeth, dental arch shape abnormalities and bite (occlusal) abnormalities and so on. The main method is to visit clinics. Registration according to the national uniform standards, but for suspected caries, mild gingivitis, mild enamel hypoplasia and mild misdiagnosis (occlusal) deformities were not included.