Chemical prevention of calculus formation in the rat.
D000287:Administration, Topical; D000818:Animals; D003728:Dental Calculus / Q000209:etiology / Q000517:prevention & control*; D003802:Dentifrices / Q000008:administration & dosage; D004032:Diet / Q000009:adverse effects; D004195:Disease Models, Animal; D009943:Organophosphorus Compounds / Q000008:administration & dosage / Q000627:therapeutic use*; D010919:Placebos; D051381:Rats
D003802:Dentifrices; D009943:Organophosphorus Compounds; D010919:Placebos