title: [Why is the incidence of breast cancer increasing?].
authors.forename: J
authors.initials: J
authors.lastname: Olsen
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D005060:Europe / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D014481:United States / Q000453:epidemiology