title: [Minimal invasive procedures for back pain are controversial. Which methods help whom].
authors: Thomas
authors: T
authors: Meissner
mesh_terms: D001416:Back Pain / Q000601:surgery*; D017586:Diskectomy; D006801:Humans; D007268:Injections, Epidural; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D019060:Minimally Invasive Surgical Procedures; D009407:Nerve Block; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic; D013126:Spinal Nerve Roots / Q000187:drug effects; D014221:Triamcinolone / Q000008:administration & dosage
chemical_list: D014221:Triamcinolone