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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 number of national helpline for HIV/AIDS?
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The correct answer is  A toll free national AIDS telephone help line has been set up to provide access to information and counselling. Ref: Park 21st edition, page 399.