Carbon Monoxide Poisoning, United States, Humans, Hydrocarbons, Pulmonary Emphysema, Lead Poisoning, Aldehydes, Formaldehyde, Carcinogens, Toxicology, Nitrogen Dioxide, Bronchitis, Sulfur, Environmental Health, Europe, Japan, Sulfur Dioxide, Ozone, Air Pollution, Nitrogen, Petroleum, Sulfuric Acids, Asthma, Gases, Atmosphere, Beryllium, Aerosols, Respiratory...