[An assessment of the ultrasonic diagnosis of breast masses].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008413:Mastitis / Q000175:diagnosis; D008875:Middle Aged; D011247:Pregnancy; D014463:Ultrasonography