title: Air pollution incident in Rotterdam, 1971.
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects; D000397:Air Pollution / Q000032:analysis*; D002318:Cardiovascular Diseases / Q000401:mortality; D006801:Humans; D009426:Netherlands; D010126:Ozone / Q000032:analysis; D012140:Respiratory Tract Diseases / Q000401:mortality; D012621:Seasons; D012905:Smog / Q000032:analysis; D013458:Sulfur Dioxide / Q000032:analysis
chemical_list: D000393:Air Pollutants; D012905:Smog; D013458:Sulfur Dioxide; D010126:Ozone