| http://www.w3.org/ns/prov#value | - They explained to all that a placebo was an inert substance, like a sugar pill, that had been found to ???produce significant improvement in I.B.S. symptoms through mind-body self-healing processes.??? The patients, all treated with the same attention, warmth and empathy by the researchers, were then randomly assigned to get the pill or not...At the end of three weeks, they tested all the patients
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