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Association between residential exposure to road traffic noise level (Lden) over 24 years and breast cancer (N = 1193) among 22,466 members of the Danish Nurse Cohort. Analyses adjusted for birth cohort, urbanization, body mass index, leisure time physical activity, alcohol consumption, age at menarche, parity, number of births, age at first birth, menopausal status, use of hormone therapy, use of oral contraceptives, and smoking status
