[Studies on the improvement of mass screening for breast cancer. Screening with ultrasonic diagnosis in Kagoshima Prefecture].
D000328:Adult; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007564:Japan; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D014463:Ultrasonography