Back pain--what can we offer?
D001416:Back Pain / Q000188:drug therapy*; D004338:Drug Combinations; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use*; D012446:Sacroiliac Joint; D014222:Triamcinolone Acetonide / Q000627:therapeutic use*
D004338:Drug Combinations; D008012:Lidocaine; D014222:Triamcinolone Acetonide