title: Are "facts" in medicine fads and fashions? The changing landscape of the estrogen story and its heroes.
mesh_terms: D015914:Estrogen Replacement Therapy; D005260:Female; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D010820:Physicians; D017698:Postmenopause; D016032:Randomized Controlled Trials as Topic