Epidemiology of low back pain.
Department of Orthopedic Surgery, Rush-Presbyterian-St. Luke's Medical Center, Chicago, Illinois, USA.
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Andersson
D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D017116:Low Back Pain / Q000191:economics / Q000453:epidemiology* / Q000517:prevention & control / Q000628:therapy; D015995:Prevalence