title: Epidemiologic factors associated with breast cancer.
mesh_terms: D000328:Adult; D000349:Africa; D001208:Asia; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000235:genetics; D005060:Europe; D005260:Female; D006801:Humans; D008875:Middle Aged; D012306:Risk; D014481:United States