title: The effect of topical application of chlorhexidine on subgingival microbial colonization.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000187:drug effects; D001645:Biguanides / Q000494:pharmacology*; D003773:Dental Plaque / Q000382:microbiology / Q000517:prevention & control*; D004285:Dogs
chemical_list: D001645:Biguanides