martes, 17 de diciembre de 2013
sábado, 7 de diciembre de 2013
TOOLS AND PROCEDURES FOR ARCHITECTURAL ACTS
Trepanning, also known as trephination, trephining or making a burr hole, is a surgical intervention in which a hole is drilled or scraped into the human skull, exposing the dura mater to treat health problems related to intracranial diseases.
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