title: Organization of a clinical trial.
mesh_terms: D004245:DMF Index; D003731:Dental Caries; D003802:Dentifrices / Q000627:therapeutic use; D003813:Dentistry; D005460:Fluorides, Topical; D011641:Public Relations
chemical_list: D003802:Dentifrices; D005460:Fluorides, Topical