title: Abnormal reaction to subgingivally placed dental amalgam studied by transmission electron microscopy and microprobe analysis. Case report.
mesh_terms: D000368:Aged; D003723:Dental Amalgam / Q000009:adverse effects* / Q000032:analysis; D003793:Dental Restoration, Permanent / Q000009:adverse effects*; D004577:Electron Probe Microanalysis; D004848:Epithelium / Q000032:analysis / Q000648:ultrastructure; D005881:Gingiva / Q000032:analysis / Q000648:ultrastructure*; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009059:Mouth Diseases / Q000139:chemically induced* / Q000473:pathology; D012677:Sensation
chemical_list: D003723:Dental Amalgam