| 1. | Survey on dental caries among college students in ningbo 宁波市大学生龋病调查分析 |
| 2. | Expression of mmp - 2 in pulp of healthy and carious tooth 2在龋病发展过程中的表达研究 |
| 3. | Investigation of clinical dental caries among preschoolers 口腔门诊学龄前儿童龋病调查分析 |
| 4. | Investigation of the dental caries and its prevention in preschool children 学龄前儿童龋病调查及预防探讨 |
| 5. | The investigation of dental disease and effectes of intervantion in puple 驻马店市小学生龋病调查及干预效果评价 |
| 6. | Survey on dental caries and oral health behaviour in 985 preschool children in hefei 985名学龄前儿童龋病的调查 |
| 7. | Epidemiological features of dental caries among children and adolescents in shenzhen 深圳特区少年儿童龋病流行特征研究 |
| 8. | Investigation of dental caries for 648 preschool children in shanghai yangpu district 上海市杨浦区648名学龄前儿童龋病调查 |
| 9. | Investigation of the caries status in pre - school children of shangyu city , zhejiang province in 1999年浙江省上虞市学龄前儿童龋病调查分析 |
| 10. | Investigation on deciduous teeth caries of the children in the first - class kindergartens in chengdu city 成都市一类幼儿园儿童乳牙龋病调查分析 |