title: Sister study launched nationwide.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Medlin
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics*; D004785:Environmental Pollutants / Q000506:poisoning*; D016021:Epidemiologic Studies; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors; D035781:Siblings; D014481:United States / Q000453:epidemiology
chemical_list: D004785:Environmental Pollutants