Declining breast cancer mortality: what's behind it?
D001943:Breast Neoplasms / Q000401:mortality* / Q000517:prevention & control / Q000523:psychology / Q000628:therapy; D002170:Canada / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D008327:Mammography; D008403:Mass Screening / Q000706:statistics & numerical data; D008875:Middle Aged; D009026:Mortality / Q000639:trends; D012307:Risk Factors; D013997:Time Factors; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology