Physician's guide to air pollution episodes.
D000367:Age Factors; D000392:Air Movements; D000397:Air Pollution / Q000032:analysis / Q000517:prevention & control; D001274:Atmospheric Pressure; D002248:Carbon Monoxide / Q000032:analysis; D006077:Government Agencies; D006281:Health Occupations; D006801:Humans; D009585:Nitrogen Dioxide / Q000032:analysis; D009589:Nitrogen Oxides / Q000032:analysis; D012140:Respiratory Tract Diseases / Q000150:complications; D013454:Sulfoxides / Q000032:analysis; D013458:Sulfur Dioxide / Q000032:analysis; D013472:Sunlight; D001335:Vehicle Emissions; D014887:Weather
D009589:Nitrogen Oxides; D013454:Sulfoxides; D001335:Vehicle Emissions; D013458:Sulfur Dioxide; D002248:Carbon Monoxide; D009585:Nitrogen Dioxide