Changes

[http://en.wikipedia.org/wiki/Opium_Wars Wikipedia - Opium Wars]<br>[http://en.wikipedia.org/wiki/First_Opium_War 1st Opium War]<br>[http://www.pdavis.nl/China.htm W.L.Clowes on the Ist Anglo-Chinese War]<br>[http://books.google.co.uk/books?id=eIYjB_891J4C&pg=PA555&dq=Shanghai&as_brr=1&ei=_igrSL_gCqqGzATA5pyCAg#PPA555,M11 Google Books - Capture of Shanghai]<br>Medical Account of the C Troop of the [[Madras Horse Artillery ]] in China in 1842 from the ''Madras Quarterly Medical Journal '' January 1844 [http://books.google.com/books?id=KQUHAAAAcAAJ&pg=PA1 Google Books]