The sequence of topical fluoride and occlusal sealant applications.
D003743:Dental Enamel / Q000187:drug effects / Q000648:ultrastructure*; D003764:Dental Materials / Q000494:pharmacology*; D005460:Fluorides, Topical / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D010895:Pit and Fissure Sealants / Q000494:pharmacology*; D013997:Time Factors
D003764:Dental Materials; D005460:Fluorides, Topical; D010895:Pit and Fissure Sealants