TY - BOOK AU - Brown Mark D., Alliso Leona M. TI - Intradiscal therapy: chymopapain or collagenase SN - 0815112823 U1 - WL368 PY - 1983/// CY - Chicago PB - Year Book Medical Publishers KW - Peptide Peptidohydrolases- - therapeutic Use KW - Clostridiopeptides A - - therapentic Use KW - Intervertebral Disk Displacement N2 - Clostridiopeptides A - - therapentic Use, Intervertebral Disk Displacement, Peptide Peptidohydrolases- - therapeutic Use ER -