In the 1950s and 1960s physicians knew that stress caused ulcers, although we now know that bacteria causes ulcers. What does this imply for our definition of the words truth and knowing?

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In the 1950s and 1960s physicians knew that stress caused ulcers, although we now know that bacteria causes ulcers. What does this imply for our definition of the words truth and knowing?

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Your email address will not be published. Required fields are marked *