Figure 3From: Dissemination of periodic mammography and patterns of use, by birth cohort, in Catalonia (Spain) a – Proportion of women that fall in the categories of not having periodic mammograms or having mammograms annually, biennially or irregularly, by age and period. 3b – Proportion of women that fall in the categories of having mammograms annually, biennially or irregularly among those that declared to have periodic mammograms, by age and period.Back to article page