Jay Parkinson + MD + MPH = a doctor in NYC (The average life span of a 15th century man in England was thirty years.)
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Jay Parkinson + MD + MPH = a doctor in NYC (The average life span of a 15th century man in England was thirty years.)
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Most Recently Shared on August 17, 2009 at 5:23 pm By:
The average life span of a 15th century man in England was thirty years. - mikehudack: We often forget how... http://tumblr.com/x7v2q8nvf
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