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为了更为科学有效地对乳牙滞留进行预防和及时治疗,特选择太原市第二人民医院口腔门诊7、9、12岁城乡小学生1200例,共1653颗滞留乳牙进行分析,深入了解学龄期儿童乳牙滞留的现状,为在口腔门诊开展儿童乳牙滞留的预防和治疗以及儿童期口腔卫生知识的普及提供有力依据。1对象与方法1.1调查对象:随机选择我院门诊太原市城乡7、9、12岁
In order to more scientific and effective prevention and timely treatment of deciduous teeth retention, special selection Taiyuan Second People’s Hospital dental clinics 7,9,12 urban and rural primary school students 1,200 cases, a total of 1653 retained deciduous teeth for analysis, in-depth understanding of primary school children deciduous teeth The status quo of stay, provide a strong basis for the prevention and treatment of children’s deciduous teeth in the oral clinic and the popularization of childhood oral hygiene knowledge. 1 objects and methods 1.1 Survey: Random selection of our hospital Taiyuan urban and rural areas 7,9,12 years old