What is the efficacy of lumbar epidural steroid injections in the treatment of low back pain? If they are given, should they be given under radiographic guidance?
D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D006801:Humans; D007268:Injections, Epidural; D017116:Low Back Pain / Q000209:etiology / Q000534:rehabilitation*; D009784:Occupational Diseases / Q000209:etiology / Q000534:rehabilitation*; D010166:Palliative Care
D000305:Adrenal Cortex Hormones