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[Smoking also] causes lung diseases such as chronic bronchitis and emphysema, [and can] increase the risk of heart disease, including stroke, heart attack, vascular disease, and aneurysm." [7] According to the Surgeon General's Report of 2004, titled "The Health Consequences of Smoking", other consequences of smoking include increased risk of cataracts, lowered levels of antioxidants, especially vitamin C, heightened inflammation, and periodontitis

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Smoking also makes a lot of other cancers more likely, including cancers of the mouth, kidney, liver, bladder, pancreas, stomach, colon, and rectum

These alternative method limitations make it difficult to advocate for most options as primary treatments