Crack Cocaine Wreaks Havoc in Rio Shantytown

Crack cocaine wreaks havoc in Rio shantytown
Filed under: cocaine use symptoms
With one million users, Brazil is the world's largest market for crack, a highly addictive cocaine derivative which is wreaking havoc in impoverished slums, according to a study by the Federal University of Sao Paulo (UNIFESP). Under a bridge, a group … Read more on Medical Xpress

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