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济南市初中学生龋齿状况调查山东医科大学口腔内科学教研室姜广水王欣山东省胸科医院放射科王勇按１９８２至１９８４年全国龋病、牙周病调查标准，随机调查了济南市两所中学在校初中学生１２７９人，男６３３人，女６４６人；１３～１５岁，其中１３岁～４８５人，１４岁...
Investigation of Dental Caries in Junior Middle School Students in Jinan City JIANG Guang-shui, WANG Xin Department of Oral Medicine, Shandong Medical University WANG Yong According to the national dental caries and periodontal disease survey standards from 1982 to 1984, two secondary schools in Jinan School junior high school students 1279 people, 633 males and 646 females; 13 to 15 years old, of which 13 years old to 485 people, 14 years old ...