title: Re: "Conjugated equine estrogens and breast cancer risk in the Women's Health Initiative clinical trial and observational study".
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D003271:Contraceptive Agents, Female / Q000009:adverse effects*; D004966:Estrogens, Conjugated (USP) / Q000009:adverse effects*; D005260:Female; D006801:Humans; D017258:Medroxyprogesterone Acetate / Q000009:adverse effects*; D018570:Risk Assessment
chemical_list: D003271:Contraceptive Agents, Female; D004966:Estrogens, Conjugated (USP); D017258:Medroxyprogesterone Acetate