chewing tobacco and sperm A 2016 meta-analysis evaluating the impact of cigarette smoking on semen quality demonstrated a clear negative effect of exposure on male fertility. Synthesizing results from 20 studies 5,865 men, the Chewing Tobacco It Isn't Safer

Using a toothbrush with soft bristles can also clean the tongue, where bacteria often accumulate

While smoking has long been associated with at least 17 different types of cancer, scientists at the Wellcome Trust Sanger Institute and the Los Alamos National Laboratory warn there are additional risks

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Introduction Smoking is one of the leading causes of death and illness in the UK, with more than 78,000 people dying from smoking and many more suffering from more than 50 significant chronic smoking-related illnesses

Studies, including a 2007 report from the Centers for Disease Control, found that smoking is far more prevalent among people living below the poverty line