title: Breast density as a clinical entity: is it a marker for breast cancer?
authors.forename: Lila E
authors.initials: LE
authors.lastname: Nachtigall
mesh_terms: D000367:Age Factors; D001940:Breast / Q000473:pathology*; D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008327:Mammography; D012307:Risk Factors; D016387:Women's Health