[Clinical studies on the plaque-preventive effect of HEDP].
D000328:Adult; D002118:Calcium / Q000032:analysis; D003773:Dental Plaque / Q000032:analysis / Q000517:prevention & control*; D003802:Dentifrices; D012968:Etidronic Acid / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D009943:Organophosphorus Compounds / Q000627:therapeutic use*; D010710:Phosphates / Q000032:analysis
D003802:Dentifrices; D009943:Organophosphorus Compounds; D010710:Phosphates; D012968:Etidronic Acid; D002118:Calcium
Klinische Untersuchungen über die Zahnsteinhemmende Wirkung von HEDP