A 2007 study found that while tobacco and cannabis smoke are quite similar, cannabis smoke contained higher amounts of ammonia, hydrogen cyanide, and nitrogen oxides, but lower levels of carcinogenic polycyclic aromatic hydrocarbons (PAHs)
The association of household pollutants and socio-economic risk factors with the short-term outcome of acute lower respiratory infections in hospitalized pre-school Nigerian children
Otherwise, degradation kicks in
Also, it makes a difference whether the exposure to ETS occurred constantly or occasionally
States and communities can support comprehensive cancer control programs focusing on cancer prevention, education, screening, access to care, and support for cancer survivors. Doctors and nurses can use every visit as an opportunity to promote tobacco-free living
A characteristic of conscience is that the more you defy it, the dimmer its voice becomes