Analysis of information sources in references of the Wikipedia article "آلاینده هوای غیرفعال" in Persian language version.
The industry quickly realised that, if it wanted to continue to prosper, it became vital that research did not demonstrate that tobacco smoke was a dangerous community air pollutant. This requirement has been the central pillar of its passive smoking policy from the early 1970s to the present day
Secondhand smoke causes premature death and disease in children and in adults who do not smoke
Secondhand smoke causes premature death and disease in children and in adults who do not smoke
The industry quickly realised that, if it wanted to continue to prosper, it became vital that research did not demonstrate that tobacco smoke was a dangerous community air pollutant. This requirement has been the central pillar of its passive smoking policy from the early 1970s to the present day
The industry quickly realised that, if it wanted to continue to prosper, it became vital that research did not demonstrate that tobacco smoke was a dangerous community air pollutant. This requirement has been the central pillar of its passive smoking policy from the early 1970s to the present day
