title: [Use of hydrochloric acid and pumice to remove stains in the surface layers of enamel].
authors: M R
authors: MR
authors: Grímsdóttir
mesh_terms: D000328:Adult; D003743:Dental Enamel; D006801:Humans; D006851:Hydrochloric Acid; D017640:Silicates; D012824:Silicic Acid; D014073:Tooth Bleaching / Q000379:methods*; D014075:Tooth Discoloration / Q000628:therapy*
chemical_list: D017640:Silicates; D012824:Silicic Acid; C005144:pumice; D006851:Hydrochloric Acid
vernacular_title: Saltsýra og pimpsteinn notud til ad fjarlaegja flekki í ysta lagi glerungsins.