Breast cancer screening.
D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000517:prevention & control*; D002648:Child; D005260:Female; D006801:Humans; D008327:Mammography / Q000009:adverse effects; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D014481:United States