title: Hormones and breast cancer: should practice be changed?
authors.forename: John
authors.initials: J
authors.lastname: Collins
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000139:chemically induced*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged