> I would suggest smokers to use a water pipe as, according to a study, it
> filters away various obnoxious substances from the smoke. (Any THC smokers
> might wish to know that it also dilutes the cannabinol contents in the
> smoke, if present.)
I would recommend using a vaporizer (though I use the water pipe as well for that "authentic" MJ feel). See: http://www.telekabel.nl/sprinter/lzwart/vaporize.html for some good general info.