In the United States, about 47 million adults currently smoke.American health experts say Tabacco use is the leading preventable cause of death nationwide year more than 430 thousand American was linked to smoking diseases died.Tabacco smoking is the leading cause of lung disease.Smoking also has been linked to the heart diseases, stroke and many kinds of cancer. The American Cancer Society said smoking is reponsible for more than 80% of all youth in the United States. Group speare of smoking is a major cause of cancers in mouth, esophagus, kidney, bladder and pancreas, ... have idenifite more than 40 chemicals in tobacco smoke that cause cancer in human and animals.Smokeless tobacco and cigars also have linked to cancer.
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