Cannabis cancer risk played down
18th Oct 2005, 00:13 GMT
Cannabis smoke is less likely to cause cancer than tobacco smoke, a leading US expert says.
Source:BBC News | Health | UK Edition Language:English Domain:More feeds from bbc.co.uk:
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Cannabis cancer risk played down18th Oct 2005, 00:13 GMT Cannabis smoke is less likely to cause cancer than tobacco smoke, a leading US expert says. Latest news from BBC News | Health | UK Edition: |