Smoking also causes bad breath and gingivitis (gum disease), and increases risk of oral cancers.

吸烟还能导致口臭和牙龈炎（牙龈疾病），并增加患口腔癌的风险。

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Besides, smoking also causes angiocardiopathy, digestive system disease, oral disease and so on.

此外，吸烟也会导致心血管病、消化系统疾病、口腔疾病等。

youdao

Besides, smoking also causes angiocardiopathy, digestive system disease, oral disease and so on.

此外，吸烟也会心血管病、消化系统疾病、口腔疾病等。

youdao

Smoking also causes forty-two percent of cases of chronic respiratory disease, including asthma, bronchitis and emphysema.

VOA: special.2010.03.09

Researchers also investigated how smoking influenced this relationship and how excess weight affected death risk from specific causes.

CNN: Obesity can shorten lifespan up to a decade

The Surgeon General also warned in a 700-page report released last December that smoking cigarettes causes cancer and cardiovascular disease.

FORBES: Do We Need An Invisible Surgeon General?