10 Greatest Medical Discoveries

alltime10sPublished: June 10, 2016Updated: June 13, 201625 views
Published: June 10, 2016Updated: June 13, 2016

Over the last two centuries, mankind’s medical knowledge has advanced incredibly. Diseases like smallpox have been eradicated entirely, 1967 saw the world’s first heart transplant and, since 1900, the global average life expectancy has more than doubled.

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