title: An unusual manifestation of chronic gingivitis: enzyme histochemical findings.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000469:Alkaline Phosphatase / Q000378:metabolism; D002908:Chronic Disease; D004950:Esterases / Q000378:metabolism; D005881:Gingiva / Q000201:enzymology; D005891:Gingivitis / Q000201:enzymology* / Q000276:immunology; D006651:Histocytochemistry; D006801:Humans; D008264:Macrophages
chemical_list: D004950:Esterases; D000469:Alkaline Phosphatase; D000251:Adenosine Triphosphatases