From Lavoisier to Freud. A historical epistemological note with contemporary significance.
D002621:Chemistry / Q000266:history*; D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006990:Hypnosis / Q000266:history*; D011572:Psychoanalysis / Q000266:history*