[Homeopathy--a 200-year old controversy].
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D002986:Clinical Trials as Topic / Q000266:history*; D019317:Evidence-Based Medicine / Q000266:history*; D005858:Germany; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D006705:Homeopathy / Q000266:history*; D010686:Philosophy, Medical / Q000266:history*; D010820:Physicians / Q000266:history