Diaphragmatic Paralysis Following Chiropractic Manipulation of the Cervical Spine
Arch Int Med 145:562-564, Heffner,J.E., 1985
Controlled Comparison of Short-Wave Diathermy Treatment with Osteopathic Treatment in Non-specific Low Back Pain
Lancet 1:1258-1261, Gibons,T.,et al, 1985