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El Zahrawi – Father Of Surgery". Archived from the original on September 27, 2007 . Retrieved May 4, 2007. This section needs to be updated. Please help update this article to reflect recent events or newly available information. ( October 2022)

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Stephen Harding; Lee Ann Olivier & Olivera Jokic. "Victorians' Secret: Victorian Substance Abuse". Archived from the original on May 31, 2007 . Retrieved May 2, 2007. Map showing the amount of opium produced in China in 1908: The quote "We English, by the policy we have pursued, are morally responsible for every acre of land in China which is withdrawn from the cultivation of grain and devoted to that of the poppy; so that the fact of the growth of the drug in China ought only to increase our sense of responsibility." is by Lord Justice Fry. In Eastern culture, opium is more commonly used in the form of paregoric to treat diarrhea. This is a weaker solution than laudanum, an alcoholic tincture which was prevalently used as a pain medication and sleeping aid. Tincture of opium has been prescribed for, among other things, severe diarrhea. [151] Taken thirty minutes prior to meals, it significantly slows intestinal motility, giving the intestines greater time to absorb fluid in the stool. Association for Asian Studies. Southeast Conference (1979). Annals, Volumes 1–5. The Conference. p.51 . Retrieved April 29, 2011. John Rennie (March 26, 2007). "When a woman ruled Chinatown". Tower Hamlets Newsletter. Archived from the original on February 10, 2010 . Retrieved May 12, 2007.Hubble D (October 1957). "Opium Addiction and English Literature". Medical History. 1 (4): 323–35. doi: 10.1017/s0025727300021505. PMC 1034310. PMID 13476921. a b Rewriting history, A response to the 2008 World Drug Report, Transnational Institute, June 2008