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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Among the following, the best indicator for acute malnutrition in the under-fives is
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The correct answer is  Wasting (deficit in weight-for-height) indicates a deficit in tissue and fat mass and may result either from failure to gain weight or from actual weight loss.It usually signifies acute onset malnutrition. Page 101,Ghai essential pediatrics 6th edition