Breast cancer screening.
Smart
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National Cancer Institute, Bethesda, Maryland.
D001943:Breast Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000191:economics / Q000379:methods; D012307:Risk Factors; D013548:Sweden / Q000453:epidemiology; D006113:United Kingdom / Q000453:epidemiology