It is known that exposure to environmental tobacco smoke among children, especially due to maternal smoking, may be a significant risk factor for the development of childhood asthma (Das, 2003)
The COHb level in the child was only 4%, so this must not be the source of his symptoms. Literature in children suggests that normal levels of COHb may be 2%
Along with that, nature itself contributes to some amount of pollution too
I dont think hes any happier having to use a bunch of inexperienced labourers than they are doing manual labour for free
The agency has authorized Swedish Match USA, which is part of Philip Morris International, to say that 20 of its ZYN products put you at a lower risk of mouth cancer, heart disease, lung cancer, stroke, emphysema, and chronic bronchitis than cigarettes