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Social & Preventive Medicine Communicable diseases c6103f33

Identification of cholera by Snow is an example of?

A
Spot map
B
Random trial
C
Analytical design
D
Experimental design
High-Yield Explanation
<p> John Snow of England in his classic investigation of cholera epidemic in 1854 is an example of spot map. Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:66 <\p>

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