Back problems affect more people over longer periods of time than any other physical condition—and they are unsurpassed for testing the patience of both doctors and sufferers. A revolutionary program— Back Power —has been created by an occupational health physician and a chiropractor. Together, Imrie and Barbuto challenge the notion of ``physician versus chiropractor,'' bringing an interdisciplinary approach to the problems associated with the diagnosis, treatment and management of back pain—with resounding success.