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 Smokeless tobacco is known to cause cancers of the mouth, lip, tongue and pancreas. 2  Users also may be at risk for cancer of the voice box, esophagus, colon and bladder, because they swallow some of the toxins in the juice created by using smokeless tobacco.