Paracelsus, and 500 years of encouraging scientific inquiry.
Webster
C
C
D000529:Complementary Therapies / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D006801:Humans; D010686:Philosophy, Medical / Q000266:history; D012106:Research / Q000266:history; D013557:Switzerland