Tolerance.ca
Director / Editor: Victor Teboul, Ph.D.
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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Potential New Tool in Fight Against Brain Cancer

The blood brain barrier is a natural defense system that prevents harmful substances in the blood from entering the brain. VOA’s Jessica Berman reports doctors may have found a way to get past the barrier to treat cancer patients.


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