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Arachnoid mater
Membranes. Specifically, the three membranes surrounding the brain and spinal cord (from outside inward,…
Arbovirus
A virus transmitted by an arthropod; for example, viral meningitis transmitted by ticks and…
Angiography
Procedure in which cardiac catheterization is performed and an image is taken to identify…
Angioplasty
Restoring patency of a blood vessel by balloon dilation, mechanical stripping of blockage, fibrinolytics…
