Breast screening in women under 50.
D B
DB
Kopans
D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology*; D002170:Canada / Q000453:epidemiology; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006801:Humans; D008327:Mammography; D008403:Mass Screening; D008875:Middle Aged