Which of the following is a criterion for overcrowding?
AFloor space
BSex separation
CDoor and window
DNumber of persons
Which of the following is a primary determinant of undernutrition?
AInfections
BLow birth weight
CLess water intake
DLow food intake
In all of the following diseases chronic carriers are found except:
ATyphoid
BGonorrhoea
CMeasles
DHepatitis B
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