> What does this mean for paleolithic eaters? They should probably
>give up smoking, anyway. There is good evidence that chewing tabacco does
>cause mouth cancer, and we strive to drug ourselves in the absesnce of
>technology as sophisticated as a Bic lighter.
uh, Karl, is it OK if i smoke if i ditch the Bic and carry around some flint
and a rock in my pocket?
<G>
JoAnn.