You must know that if you are: smoker – passive and active,resident of big cities you will need to take extra care of your respiratory system because he is the most prone to various diseases.Asthma, bronchitis and all kinds of cough are the most common diseases.

You must know that if you are: smoker – passive and active,resident of big cities you will need to take extra care of your respiratory system because he is the most prone to various diseases.Asthma, bronchitis and all kinds of cough are the most common diseases.

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