Cholera
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Cholera and oral rehydration therapy
Revision notes on this topic from A level site.
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Cholera in the 19th century
Historical archive site from Dundee, contains original documents relating to outbreaks.
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Cholera powerpoint
Slide presentation with information on the cholera bacterium, transmission, symptoms, treatment etc.
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Diptheria and cholera toxins
Animations explaining how these bacterial toxins have an effect on the body.
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Epidemiology – John Snow
A medical school website with lots of detail on John Snow and the Broad Street Pump story.
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John Snow and the Broad Street Pump
Interactive learning module from the Science Museum website.