Difficulties of mammography.
D001706:Biopsy; D001941:Breast Diseases / Q000000981:diagnostic imaging*; D001943:Breast Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging; D002114:Calcinosis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008327:Mammography