title: Previous surgery as a contributory cause of abnormalities overlooked on mammograms.
authors.forename: D F
authors.initials: DF
authors.lastname: Caroline
authors.forename: M S
authors.initials: MS
authors.lastname: Fisher
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008327:Mammography; D008408:Mastectomy; D012189:Retrospective Studies