ISSN 1004-6879

CN 13-1154/R

　
Journal of Chengde Medical University
PREVENTIVE EFFECTS OF DURAPHAT COMBINED PIT AND FISSURE SEALING ON FIRST PERMANENT MOLAR CARIES IN CHILDREN
LIN Yao
Journal of Chengde Medical University . 2019, (2): 103 -106 . 

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