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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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The most common cause of stridor in infant and children is:
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The correct answer is  b. Laryngomalacia(Ref: Nelson's 20/e p 2036; Ghai 8/e p 369)Laryngomalacia is the most common cause of stridor in infants and children.