title: [Estrogen replacement therapy and breast cancer].
authors.forename: Per-Henrik
authors.initials: PH
authors.lastname: Zahl
authors.forename: Jan
authors.initials: J
authors.lastname: Maehlen
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015994:Incidence; D009664:Norway / Q000453:epidemiology