https://www.selleckchem.com/pr....oducts/ngi-1ml414.ht
To record the radiation doses involved in UK breast screening and to identify any changes since previous publications related to technical factors and the population screened. Mammographic exposure factors for 68,998 women imaged using 411 X-ray sets spread across the UK were compiled. Local output and half value layer measurements for each X-ray set were used to estimate mean glandular dose (MGD) using the standard UK method. Mean MGDs in digital mammography have increased by 11% since 2010-12 for both medio-lateral oblique (MLO) an