But the exact nature of what harmed more than 20 U.S. government personnel stationed in Havana, Cuba, last year remains mysterious, reports a team led by Dr. Douglas Smith of the University of Pennsylvania.
from WebMD Health http://ift.tt/2EwYD9n
But the exact nature of what harmed more than 20 U.S. government personnel stationed in Havana, Cuba, last year remains mysterious, reports a team led by Dr. Douglas Smith of the University of Pennsylvania.
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