The magnitude of the breast cancer problem.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000401:mortality; D003237:Connecticut; D005260:Female; D006801:Humans; D008875:Middle Aged; D012189:Retrospective Studies; D012525:Saskatchewan; D013997:Time Factors; D014481:United States