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lung cancer [4] and chronic obstructive pulmonary disease [5], less is known about its association with bacterial infections

If they are not breathing, administer CPR (if you are trained to do so) until medical professionals arrive

Over the past 30 years, both the incidence and mortality of larynx cancer have consistently been higher in China compared to the US, with China showing a particularly rapid increase in incidence and mortality after 2005 ( Figure 1 )

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