Mammography screening for women aged 40 through 49.
Johnstone
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D000328:Adult; D001943:Breast Neoplasms / Q000401:mortality / Q000517:prevention & control*; D001955:British Columbia / Q000453:epidemiology; D005260:Female; D006801:Humans; D008327:Mammography / Q000191:economics*; D008403:Mass Screening / Q000191:economics*; D008875:Middle Aged; D011057:Politics