title: Demonstration of copper in the periodontal tissues of periodontally involved subjects.
mesh_terms: D000328:Adult; D003300:Copper / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases / Q000378:metabolism*; D010519:Periodontium / Q000032:analysis*; D010865:Pilot Projects; D013194:Staining and Labeling
chemical_list: D003300:Copper