Breast self-examination.
D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000235:genetics; D005260:Female; D006801:Humans; D008875:Middle Aged; D010298:Parity; D010808:Physical Examination / Q000379:methods*; D012306:Risk