TY - RPRT TI - Facet joint changes after chemonucleolysis-induced disc space narrowing. AU - Y Gotfried AU - D S Bradford AU - T R Oegema PY - 1986 DO - 10.1097/00007632-198611000-00016 UR - https://pubmed.ncbi.nlm.nih.gov/2950600/ ID - 2950600 ER -