title: [Estrogen therapy and risk of thrombosis].
mesh_terms: D000368:Aged; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced* / Q000517:prevention & control