Back pain: a new twist for a growing medical issue.
Amundson
E Paul
EP
Engelbrecht
James A
JA
D001416:Back Pain / Q000175:diagnosis / Q000191:economics* / Q000601:surgery*; D003363:Cost Control / Q000379:methods* / Q000458:organization & administration; D006801:Humans; D007345:Insurance Claim Review / Q000458:organization & administration; D007348:Insurance, Health; D019637:Orthopedic Procedures / Q000191:economics*; D013023:South Dakota; D013131:Spine / Q000601:surgery