Cinchona and its alkaloids: 350 years.
D002929:Cinchona; D002930:Cinchona Alkaloids / Q000266:history* / Q000627:therapeutic use; D005060:Europe; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D007194:India; D010946:Plants, Medicinal
D002930:Cinchona Alkaloids