[Freud, cocaine, Koller and Schleich].
D001317:Austria; D003042:Cocaine / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D011572:Psychoanalysis / Q000266:history*
D003042:Cocaine
Freud, Kokain, Koller und Schleich.