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"Reliability of self-reported toothbrushing frequency as an indicator for the assessment of oral hygiene in epid..." http://t.co/LW9Xa9abfE
"Reliability of self-reported toothbrushing frequency as an indicator for the assessment of oral hygiene in epid..." http://t.co/LW9Xa9abfE
Tell me how frequently you brush your #teeth... http://t.co/QAt3RfsuKP collecting data on #caries in adolescents