title: Crevicular fluid collagenase activity in healthy, gingivitis, chronic adult periodontitis and localized juvenile periodontitis patients.
mesh_terms: D000328:Adult; D010520:Aggressive Periodontitis / Q000201:enzymology*; D002908:Chronic Disease; D005881:Gingiva / Q000201:enzymology; D005883:Gingival Crevicular Fluid / Q000201:enzymology*; D005891:Gingivitis / Q000201:enzymology*; D006801:Humans; D003012:Microbial Collagenase / Q000378:metabolism*; D010510:Periodontal Diseases / Q000201:enzymology*; D010518:Periodontitis / Q000201:enzymology*
chemical_list: D003012:Microbial Collagenase