title: Variant angina pectoris. Is the parasympathetic nervous system at fault?
authors: R C
authors: RC
authors: Becker
authors: J S
authors: JS
authors: Alpert
mesh_terms: D000788:Angina Pectoris, Variant / Q000503:physiopathology*; D003329:Coronary Vasospasm / Q000503:physiopathology*; D006801:Humans; D010275:Parasympathetic Nervous System / Q000502:physiology*