title: Not all injections are the same.
authors.affiliation: Continental Anesthesia, Oak Brook, Illinois (A.J.E.). engel.andrew@gmail.com.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Engel
authors.forename: David J
authors.initials: DJ
authors.lastname: Kennedy
authors.forename: John
authors.initials: J
authors.lastname: Macvicar
authors.forename: Nikolai
authors.initials: N
authors.lastname: Bogduk
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D000700:Analgesics / Q000627:therapeutic use*; D001416:Back Pain / Q000188:drug therapy*; D006801:Humans; D019547:Neck Pain / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic / Q000379:methods*
chemical_list: D000305:Adrenal Cortex Hormones; D000700:Analgesics