title: Clinical trials and clinical practice.
authors.forename: G D
authors.initials: GD
authors.lastname: Smith
authors.forename: M
authors.initials: M
authors.lastname: Egger
mesh_terms: D002986:Clinical Trials as Topic; D002994:Clofibrate / Q000627:therapeutic use*; D003327:Coronary Disease / Q000517:prevention & control*; D004363:Drug Utilization; D006801:Humans
chemical_list: D002994:Clofibrate