No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Acid Etching, Dental*
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Dental Bonding*
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Dental Caries / pathology*
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Dental Enamel / pathology
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Dental Enamel / ultrastructure*
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Humans
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Microscopy, Electron, Scanning
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Phosphoric Acids / administration & dosage
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Time Factors
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Tooth Calcification
Substances
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Phosphoric Acids
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phosphoric acid