title: Hormone replacement therapy and early clinical appearance of low grade breast cancer.
authors.forename: F
authors.initials: F
authors.lastname: Berrino
authors.forename: S
authors.initials: S
authors.lastname: Panico
mesh_terms: D015982:Bias; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000401:mortality* / Q000473:pathology; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011446:Prospective Studies; D012107:Research Design / Q000592:standards*