Effect of diphosphonate on human supragingival calculus.
D055598:Chemical Phenomena; D002621:Chemistry; D003728:Dental Calculus / Q000517:prevention & control*; D005459:Fluorides / Q000494:pharmacology; D006801:Humans; D009067:Mouthwashes; D063065:Organophosphonates / Q000494:pharmacology*
D009067:Mouthwashes; D063065:Organophosphonates; D005459:Fluorides