A taron na 96 na Associationungiyar International for Dental Research (IADR), Benjamin Chaffee na Jami'ar Kalifoniya, San Francisco ya buga rahoto kan nicotine da carcinogens a cikin taba.
The latest research and analysis of the landmark Framingham Heart Study by researchers at Vanderbilt University Medical Center suggest that the risk of lung cancer is drastically increased within 5 years of quitting smoking. World..