title: Coronary angiography is a simple and reliable method to identify which aortic cusp is being mapped.
authors: Takumi
authors: T
authors: Yamada
authors: G Neal
authors: GN
authors: Kay
mesh_terms: D001011:Aorta / Q000502:physiology*; D017023:Coronary Angiography / Q000379:methods*; D004562:Electrocardiography / Q000379:methods; D006801:Humans