title: The study on the relationship of opioid use and repeated epidural steroid injections and lumbar surgery.
authors.forename: Laxmaiah
authors.initials: L
authors.lastname: Manchikanti
authors.forename: Vijay
authors.initials: V
authors.lastname: Singh
authors.forename: David M
authors.initials: DM
authors.lastname: Schultz
mesh_terms: D000701:Analgesics, Opioid; D004363:Drug Utilization; D006801:Humans; D007268:Injections, Epidural / Q000706:statistics & numerical data*; D017116:Low Back Pain / Q000188:drug therapy* / Q000601:surgery; D008159:Lumbar Vertebrae / Q000601:surgery*; D019637:Orthopedic Procedures / Q000706:statistics & numerical data; D012107:Research Design; D013256:Steroids / Q000008:administration & dosage; D014481:United States
chemical_list: D000701:Analgesics, Opioid; D013256:Steroids