The keys of paradise: Godfrey's Cordial and children in Victorian Britain.
D002648:Child; D004739:England; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D009293:Opioid-Related Disorders / Q000266:history; D009892:Opium / Q000266:history*
D009892:Opium