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which of the following is good index of severity of an acute disease?
Correct Answer:
case fatality rate
Your Answer:
standardized mortality ratio
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chronic carrier state is seen in all except:
Your Answer:
measles
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which insect amongst the following has not developed resistance to DDT?
Your Answer:
phlebotomus species's
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which of the following represents a non deliberate cultural practices leading to anti mosquito effect?
Your Answer:
use of alkaline detergent
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which of the following best describes the sequence of events in the concept of disability?
Your Answer:
disease - impairment - disability -handicap
