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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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Which of the following is the major source of Vitamin D
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The correct answer is  Vitamin D is not strictly a vitamin since it can be synthesized in the skin, and under most conditions, this is the major source of the Vitamin D. Ref : Biochemistry by U. Satyanarayana 3rd edition Pgno : 123