title: "Threshold findings" in an ecological study.
authors.forename: Peter
authors.initials: P
authors.lastname: Morfeld
mesh_terms: D000393:Air Pollutants / Q000633:toxicity*; D000397:Air Pollution / Q000517:prevention & control*; D004781:Environmental Exposure / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008017:Life Expectancy / Q000639:trends*; D008297:Male; D052638:Particulate Matter / Q000633:toxicity*
chemical_list: D000393:Air Pollutants; D052638:Particulate Matter