The cap finish of a cigar must be reduce or pierced for the cigar smoke to be drawn properly. Most machine-made cigars have pre-formed holes in one end or a wooden or plastic tip for drawing in the tobacco pipe smoke. The traditional way to smoke a cigar is to not inhale, but to attract… Continue reading Chemistry And Toxicology Of Cigarette Smoke And Biomarkers Of Exposure And Harm How Tobacco Smoke Causes Illness: The Biology And Behavioral Foundation For Smoking-attributable Disease Ncbi Bookshelf