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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.
user
Which of the following is the FIRST country to socialize medicine completely?
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The correct answer is  Russia is the first country to socialize medicine completely and to give all its citizens a constitutional right to health services. Ref: Park, 21st Edition, Page 9.