title: Findings questioned.
authors.forename: Norman C
authors.initials: NC
authors.lastname: Bitter
mesh_terms: D003308:Copying Processes; D003743:Dental Enamel / Q000187:drug effects* / Q000648:ultrastructure; D006801:Humans; D006861:Hydrogen Peroxide / Q000009:adverse effects*; D008855:Microscopy, Electron, Scanning; D003765:Models, Dental; D014073:Tooth Bleaching / Q000009:adverse effects*
chemical_list: D006861:Hydrogen Peroxide