title: [Results of continuous determination of formaldehyde in urban atmosphere].
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002248:Carbon Monoxide / Q000032:analysis; D005557:Formaldehyde / Q000032:analysis*; D009569:Nitric Oxide / Q000032:analysis; D009585:Nitrogen Dioxide / Q000032:analysis; D012621:Seasons; D013458:Sulfur Dioxide / Q000032:analysis; D014041:Tokyo
chemical_list: D013458:Sulfur Dioxide; D005557:Formaldehyde; D009569:Nitric Oxide; D002248:Carbon Monoxide; D009585:Nitrogen Dioxide