title: A clinico-pathologic presentation. Amalgam pigmentation.
mesh_terms: D000328:Adult; D003723:Dental Amalgam / Q000009:adverse effects*; D005882:Gingival Diseases / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008297:Male; D010859:Pigmentation Disorders / Q000209:etiology / Q000473:pathology*
chemical_list: D003723:Dental Amalgam