Take a few moments to reflect on what you know about the relationship between exposure to second hand tobacco smoke and lung cancer. Now, think about Bradford Hill\’s criteria for causation, and use it to evaluate the strength of the relationship between them. Based on Hill\’s criteria, do you believe that the strength of the relationship is as strong as you have been led to believe. Why? or Why not? Your journal entry must be at least 200 words. No reference or citations are necessary.