| pubmed-article:9201852 | pubmed:abstractText | L4-L5 intertransverse process fusions were produced with 58 micrograms, 230 micrograms, or 920 micrograms of recombinant human bone morphogenetic protein-2 in 20 dogs. Eleven had traditional decortication of posterior elements before insertion of the implant. Nine were left undecorticated. All animals were evaluated 3 months after surgery. | lld:pubmed |
