title: Ultrasound better than mammography for women younger than 40 years with symptoms of breast cancer.
authors: Carrie
authors: C
authors: Printz
mesh_terms: D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008327:Mammography; D014463:Ultrasonography