title: The omnipresent placebo effect.
mesh_terms: D000787:Angina Pectoris / Q000601:surgery / Q000628:therapy*; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000601:surgery; D006801:Humans; D009204:Myocardial Revascularization; D010919:Placebos
chemical_list: D010919:Placebos