Historical melancholia.
Frosch
W A
WA
D001714:Bipolar Disorder / Q000266:history*; D003866:Depressive Disorder / Q000266:history*; D005858:Germany; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D009146:Music / Q000266:history