title: Hormone therapy and heart disease: is it all in the timing? Two new trials will test whether there is an "age effect" for hormone therapy.
mesh_terms: D000367:Age Factors; D050197:Atherosclerosis / Q000150:complications; D001943:Breast Neoplasms / Q000517:prevention & control; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006331:Heart Diseases / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D013997:Time Factors