title: [Inhibitory effects of 1-hydroxethane-1, 1-bisphosphonate (HEBP) and hexametaphosphate on early calculus formation].
mesh_terms: D000328:Adult; D003728:Dental Calculus / Q000503:physiopathology / Q000517:prevention & control*; D003773:Dental Plaque / Q000503:physiopathology / Q000517:prevention & control*; D012968:Etidronic Acid / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010710:Phosphates / Q000494:pharmacology*
chemical_list: D010710:Phosphates; C005035:hexametaphosphate; D012968:Etidronic Acid