title: Calcium and phosphorus contents of dental plaques and microhardness changes of sample enamel in the human mouth.
mesh_terms: D000328:Adult; D002118:Calcium / Q000032:analysis / Q000378:metabolism*; D003731:Dental Caries / Q000378:metabolism; D003743:Dental Enamel / Q000378:metabolism*; D003773:Dental Plaque / Q000378:metabolism*; D006245:Hardness Tests; D006801:Humans; D010758:Phosphorus / Q000032:analysis / Q000378:metabolism*
chemical_list: D010758:Phosphorus; D002118:Calcium