title: Immunolocalization of collagenase in periodontal disease.
mesh_terms: D005455:Fluorescent Antibody Technique; D005891:Gingivitis / Q000201:enzymology* / Q000276:immunology; D006801:Humans; D003012:Microbial Collagenase / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D003012:Microbial Collagenase