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Does the Human Body Really Replace Itself Every 7 Years?

March 1, 20173 min
The short answer is “no.” Tune in to learn how long it really takes, plus how nuclear weapons led scientists to the solution.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices