title: Placebo effect for Ménière's disease sac shunt surgery disputed.
mesh_terms: D007758:Ear, Inner / Q000601:surgery*; D004712:Endolymphatic Sac / Q000601:surgery*; D006801:Humans; D008575:Meniere Disease / Q000601:surgery*; D010919:Placebos
chemical_list: D010919:Placebos