title: [Thoughts on air pollution].
mesh_terms: D000368:Aged; D000397:Air Pollution / Q000032:analysis / Q000517:prevention & control; D002248:Carbon Monoxide; D002648:Child; D003031:Coal; D004391:Dust / Q000032:analysis / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D009026:Mortality; D012119:Respiration; D012140:Respiratory Tract Diseases / Q000139:chemically induced; D012621:Seasons; D013019:South Africa; D013458:Sulfur Dioxide / Q000032:analysis; D013672:Technology; D013696:Temperature
chemical_list: D003031:Coal; D004391:Dust; D013458:Sulfur Dioxide; D002248:Carbon Monoxide
vernacular_title: Gedagtes oor lugbesoedeling