fact I learned was that the Mayans eventually reached a 90% success
rate with skull surgery. I feel bad for all the warriors who helped
the doctors 'practice' while working their way up from their original
30% success rate.
Friday, June 27, 2008
BRAIN SURGERY
fact I learned was that the Mayans eventually reached a 90% success
rate with skull surgery. I feel bad for all the warriors who helped
the doctors 'practice' while working their way up from their original
30% success rate.
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