True !!Its highly likely that the higher amount of combustibles we inhaled because of switching over to "lights" (I went up to 2 packs a day as well from 1 pack of Marlboro reds) did MORE damage to us than if we had stayed with full flavor.
I went from 1 to 2 packs a day after switching to "Lights".
On weekends ... I would sometimes smoke 3 PAD
