title: Breast cancer risk factors among screening program participants.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D011247:Pregnancy; D012306:Risk; D011795:Surveys and Questionnaires; D014481:United States