... 2002. Indoor Air Thematic Briefing 2 (www.who.int/indoorair/info/en/briefing2.pdf).Additional information can be found at: www.who.int/indoorair/publications/en/24Indoor Air Pollution Indoor ... Different toxicants in indoor air, according to sources, settings and activities Characteristics and issues relating to indoor air pollution in industrialized and developing countries How ... smoking, occupation, or both, such as those carried out in Denmark, Finland, and Japan, indicate the need for further investigation of the possible role of carbon monoxide in the genesis of atherosclerotic...