Effect of pit and fissure sealant on caries rate of first permanent molars among primary school students in Liaoning province: a cohort study survey
Objective To explore the influence of pit and fissure sealant and other relevant factors on caries rate of first permanent molars among primary school students in Liaoning province. MethodsThe participants of the two-stage survey were 7 770 students aged 7 - 12 years recruited with multi-stage strat...
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| Main Authors: | , , , , , |
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| Format: | Book |
| Published: |
Editorial Office of Chinese Journal of Public Health,
2023-10-01T00:00:00Z.
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| Call Number: |
A1234.567 |
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| Copy 1 | Available |