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Pre-knowledge assessment
Choose the most appropriate answer.
10. When is it most appropriate to use the height-for-age index?
a) In differential diagnosis for a child who is underweight.
b) For growth monitoring.
c) In clinics to assess severity of malnutrition.
d) In nutritional surveys to determine levels of stunting.
e) To assess wasting.
Feedback 
The correct answers are a) and d). Height-for-age is used to assess stunting or chronic malnutrition and can be used for differential diagnosis for a child who is underweight.