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DrugWarRant.com, the longest running single-issue blog devoted to drug policy, is published by the Prohibition Isn't Free Foundation
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Researchers and journalists still challenged by the concept of causation

New analysis of smoking and schizophrenia suggests causal link

Sigh. Sound familiar? This time it’s about tobacco smoke, not marijuana, but the problem is still the same.

In research that turns on its head previous thinking about links between schizophrenia and smoking, scientists say they have found that cigarettes may be a causal factor in […]