Which 1854 map by physician John Snow traced a cholera outbreak to a single water pump in Soho, London?
Long before modern epidemiology, one London doctor used a simple dot map to overturn the dominant 'miasma' theory of disease. His detective work in a cramped neighbourhood changed public health forever.
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Which English engineer designed the Menai Suspension Bridge, completed in 1826 to link Anglesey to mainland Wales?
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Which GP appointment moment causes the most anxiety? Rank them honestly.
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