Quote:
Originally posted by Mr Mephisto
Passive smoking is also carcinogenic.
|
it is? could have fooled me!
http://193.78.190.200/43/1057.pdf
"The results do not support a causal relation between environmental tobacco smoke and tobacco related mortality, although they do not rule out a small effect. The association between exposure to environmental tobacco smoke and coronary heart disease and lung cancer may be considerably weaker than generally believed."