Thus, the authors suggested that in a highly endemic TB setting with few tobacco smokers, worse disease severity or outcome due to smoking were not observed, but they highlighted the existence of confounding factors ( Another study, conducted in Taipei, sought to determine whether tobacco smoking increases the risk of TB relapse in adults who have successfully completed TB treatment, and the underlying factors
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As the health consequences of smoking became better publicized and the extent of the tobacco companies collusion became better known during the 1990s, the golden age of American smoking ended
Light, infrequent drinking may have minimal effect for some men, but there is no universal safe threshold for fertility
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