Smoking can cause bronchitis, which leadleads to the overproduction of mucus, and the accumulation of mucus and toxic substancesubstances, which leadin turn leads to congest ofcongested lungs.
The text above was approved for publishing by the original author.
Previous
     
Next
インボックスを開き、確認リンクをクリックし、直されたテキストが戻ってきます。もっとメールを治すのに:
又は