title: Studies on the effects of a urea peroxide gel on plaque formation and gingivitis.
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D002986:Clinical Trials as Topic; D003773:Dental Plaque / Q000378:metabolism*; D005260:Female; D005782:Gels / Q000494:pharmacology; D005891:Gingivitis / Q000378:metabolism*; D006801:Humans; D008297:Male; D010545:Peroxides / Q000494:pharmacology*; D010919:Placebos; D014508:Urea / Q000494:pharmacology*
chemical_list: D005782:Gels; D010545:Peroxides; D010919:Placebos; D014508:Urea