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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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Dr.Christian Bernard is associated with?
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The correct answer is  ANSWER: (A) Heart transplantREF: http://en.wikipedia. or g /wiki/Chris tiaan_BarnardChristiaan Neethling Barnard (November 8,1922 - September 2, 2001) was aSouth African cardiac surgeon who performed the world's first successful human-to-human heart transplant.