Saturday, 6 March 2010
Edward Jenner and Smallpox
http://www.bbc.co.uk/learningzone/clips/edward-jenner-the-discovery-of-smallpox-vaccine/2456.html
Alexander Flemming and penicillin
http://www.bbc.co.uk/learningzone/clips/fleming-and-the-discovery-of-penicillin/1837.html
Alexander Flemming
http://www.bbc.co.uk/learningzone/clips/sir-alexander-fleming-the-discovery-of-penicillin/2884.html
Wednesday, 17 February 2010
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