title: The primacy of the randomised trial: is the cardioprotective effect of HRT another victim of evidence based medicine?
authors.forename: G
authors.initials: G
authors.lastname: Lloyd
mesh_terms: D003327:Coronary Disease / Q000517:prevention & control*; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D020249:Hormone Replacement Therapy; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D004967:Estrogens