title: Screening women aged 40-49 years: where are we today?
authors.forename: R A
authors.initials: RA
authors.lastname: Smith
mesh_terms: D000328:Adult; D000367:Age Factors; D000570:American Cancer Society; D001943:Breast Neoplasms / Q000175:diagnosis / Q000401:mortality* / Q000517:prevention & control*; D003198:Computer Simulation; D005260:Female; D006801:Humans; D008327:Mammography; D008403:Mass Screening; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D011159:Population Surveillance; D013548:Sweden; D014481:United States