title: Further studies on a collagenase in middle ear cholesteatoma.
mesh_terms: D001862:Bone Resorption / Q000201:enzymology; D002781:Cholesteatoma / Q000201:enzymology*; D003094:Collagen / Q000378:metabolism; D046508:Culture Techniques; D004427:Ear Diseases / Q000201:enzymology*; D004432:Ear, Middle / Q000201:enzymology*; D004589:Electrophoresis, Disc; D004848:Epithelium / Q000201:enzymology; D006097:Granulation Tissue / Q000201:enzymology; D006801:Humans; D003012:Microbial Collagenase / Q000378:metabolism*; D008854:Microscopy, Electron
chemical_list: D003094:Collagen; D003012:Microbial Collagenase