Ontario is also the nationâs wealthiest province, having a substantial share of the countryâs natural resources and its most mature and diversified industrial economy. It is at once Canadaâs economic pacemaker and a major force in national politics.
Mouth, Gums and Throat â Tobacco use can cause bad breath, tooth decay, cavities, stained teeth and gum disease. There is also a risk of getting cancer in the mouth, gums and throat, especially among smokeless tobacco users (who chew or suck on tobacco) and cigar smokers (who often hold the smoke in their mouth).
1 Cancer. 2  All tobacco smoke contains chemicals that can cause cancer, and cigar smoke is no exception. 3  Regular cigar smoking increases the risk of several types of cancers, including cancers of the mouth, lip, tongue, throat, esophagus, larynx and lung. 4  Lung and heart disease.