title: Self-selection and self-referral in breast screening.
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology*; D004739:England; D005260:Female; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D009042:Motivation; D012017:Referral and Consultation