title: Scanning electron microscope study of stainless steel crown margins.
mesh_terms: D003442:Crowns / Q000009:adverse effects / Q000592:standards; D005881:Gingiva / Q000033:anatomy & histology; D005891:Gingivitis / Q000209:etiology; D006801:Humans; D008855:Microscopy, Electron, Scanning; D013193:Stainless Steel / Q000009:adverse effects; D013499:Surface Properties
chemical_list: D013193:Stainless Steel