title: Ammonia nitrogen and tooth decay.
mesh_terms: D000641:Ammonia; D064751:Ammonium Compounds; D003731:Dental Caries; D003813:Dentistry; D009584:Nitrogen; D000644:Quaternary Ammonium Compounds; D014070:Tooth
chemical_list: D064751:Ammonium Compounds; D000644:Quaternary Ammonium Compounds; D000641:Ammonia; D009584:Nitrogen
keywords: AMMONIA AND AMMONIUM COMPOUNDS/in dentistry; TEETH/caries