Commentary: science friction--complementary/alternative medicine on the stony road from opinion to evidence.
Ernst
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Department of Complementary Medicine, School of Postgraduate Medicine and Health Sciences, University of Exeter, 25 Victoria Park Road, Exeter EX2 4NT, UK. E.Ernst@ex.ac.uk
D000529:Complementary Therapies; D006801:Humans; D011786:Quality Control; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards*