title: Combined hormone therapy and breast cancer: a single-edged sword.
authors.forename: Peter H
authors.initials: PH
authors.lastname: Gann
authors.forename: Monica
authors.initials: M
authors.lastname: Morrow
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects; D004966:Estrogens, Conjugated (USP) / Q000009:adverse effects; D005260:Female; D006801:Humans; D008327:Mammography; D017258:Medroxyprogesterone Acetate / Q000009:adverse effects; D045167:Progesterone Congeners / Q000009:adverse effects; D012306:Risk
chemical_list: D004966:Estrogens, Conjugated (USP); D045167:Progesterone Congeners; D017258:Medroxyprogesterone Acetate