Spa therapy: panacea or placebo?
Cherkin
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D001452:Balneology / Q000191:economics; D000529:Complementary Therapies / Q000191:economics; D003362:Cost-Benefit Analysis; D005060:Europe; D006801:Humans; D017116:Low Back Pain / Q000209:etiology / Q000534:rehabilitation*; D015990:Placebo Effect; D016896:Treatment Outcome; D014481:United States