Correlation of dental calculus weights with Volpe Manhold Index scores.
D002118:Calcium / Q000032:analysis; D003728:Dental Calculus / Q000517:prevention & control; D003802:Dentifrices / Q000627:therapeutic use; D006801:Humans; D008433:Mathematics; D010758:Phosphorus / Q000032:analysis
D003802:Dentifrices; D010758:Phosphorus; D002118:Calcium