[4] Tobacco use leads most commonly to diseases affecting the heart and lungs, with smoking being a major risk factor for heart attacks, [5] [6] strokes, [7] chronic obstructive pulmonary disease (COPD), [8] idiopathic pulmonary fibrosis (IPF), [9] emphysema, [8] and various types and subtypes of cancers [10] (particularly lung cancer, cancers of the oropharynx, [11] larynx, [11] and mouth, [11] esophageal and pancreatic cancer)
Valavanidis A, Vlachogianni T, Fiotakis K: Tobacco smoke: involvement of reactive oxygen species and stable free radicals in mechanisms of oxidative damage, carcinogenesis and synergistic effects with other respirable particles
Among high school students, 12 percent light up
These cards also served as a form of marketing and have been used for a variety of products from chewing gum to breakfast cereals and in this case tobacco
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