Chronic spinal pain – a randomized clinical trial comparing medication, acupuncture and spinal manipulation. Giles LGF, Muller R. Spine 2003;28:1490-1503.
Three groups of patients with back pain were given a nine week course of care using medicine, acupuncture or chiropractic care. The results showed a significantly higher number of satisfied chiropractic patients.
The 40 medical patients were given two anti-inflammatories (NSAIDS) and the pain killer Celebrex T, Viox