1955 Polio Vaccine
Event that changed the world 1955 - Successful polio vaccine announced to the world.
Immigration check point Mae Sai
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posted by geopractice @ 6:45 AM
Tuesday, April 07, 2009
Event that changed the world 1955 - Successful polio vaccine announced to the world.
Immigration check point Mae Sai
- - - - -
posted by geopractice @ 6:45 AM
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