title: The effect of mouthrinses and topical application of chlorhexidine on calculus formation in man.
mesh_terms: D001645:Biguanides / Q000627:therapeutic use*; D003728:Dental Calculus / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D006801:Humans; D009067:Mouthwashes / Q000627:therapeutic use*; D009910:Oral Hygiene
chemical_list: D001645:Biguanides; D009067:Mouthwashes