title: Editorial comments on Brock's paper.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D003012:Microbial Collagenase / Q000008:administration & dosage / Q000009:adverse effects*; D013122:Spinal Diseases / Q000139:chemically induced* / Q000188:drug therapy
chemical_list: D003012:Microbial Collagenase