During the nineteen fifties and ’60s investigation made health care proof that joined cigarette cigarette smoking with health hazards, Particularly with lung most cancers, emphysema, and cardiovascular disease. Some elements of smoke are characteristic of the combustion source. Guaiacol and its derivatives are products of pyrolysis of lignin and https://broadfar.com/non-combusted-cigarettes-a-safer-alternative-or-just-a-myth/