title: Susceptible subgroups: the challenge of studying interactions.
authors.affiliation: Institute of Epidemiology, GSF-National Research Center for Environment and Health, Ingolstaedter Landstr. 1, 85764 Nueherberg, Germany. peters@gsf.de
authors.forename: Annette
authors.initials: A
authors.lastname: Peters
mesh_terms: D000368:Aged; D000393:Air Pollutants / Q000009:adverse effects*; D002318:Cardiovascular Diseases / Q000209:etiology / Q000401:mortality*; D004198:Disease Susceptibility; D004784:Environmental Monitoring; D006801:Humans; D014481:United States
chemical_list: D000393:Air Pollutants