title: Estrogen and heart disease: trials to prevent tribulations.
authors.forename: D M
authors.initials: DM
authors.lastname: Herrington
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000517:prevention & control*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors; D016896:Treatment Outcome