title: [Hot confusion about estrogen and breast cancer].
authors.forename: Gisle
authors.initials: G
authors.lastname: Ursin
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects*; D006801:Humans; D045167:Progesterone Congeners / Q000009:adverse effects*; D012307:Risk Factors
chemical_list: D045167:Progesterone Congeners