title: Gene-environment studies: who, how, when, and where?
authors.forename: Angela
authors.initials: A
authors.lastname: Spivey
mesh_terms: D015331:Cohort Studies; D004247:DNA / Q000235:genetics; D004463:Ecology / Q000639:trends*; D004777:Environment; D005823:Genetics / Q000639:trends*; D016678:Genome; D006801:Humans; D012107:Research Design; D014481:United States
chemical_list: D004247:DNA