KnowraTobacco smokeLinked fromLinked fromThe 7 pages that link to Tobacco smoke, each with the reason it gives.All 7Broader topic 3Related 3Narrower topic 1Hydrogen cyanideRelated: It contains hydrogen cyanide among many other toxic substances.CigaretteRelated: It is the mixture formed when a cigarette burns and the substance inhaled during smoking.NitrosamineRelated: Tobacco-specific nitrosamines are among the carcinogens present in tobacco smoke.