The Most Important Invention – the Toilet?
http://youtu.be/XDp8lTCz3Nw If someone were to ask you what the most important contribution to international health has been EVER, what would you say? Vaccines? Penicillin? Most people are surprised to learn that the invention that has saved the most lives since it’s inception is actually the toilet. Diarrhea is the second leading cause of death in…
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