title: Acetylcholine and coronary artery spasm: important insight or squeeze play?
authors.affiliation: Cardiology Branch, National Heart, Lung, and Blood Institute, Bethesda, Maryland 20892.
authors.forename: R O
authors.initials: RO
authors.lastname: Cannon
mesh_terms: D000109:Acetylcholine / Q000008:administration & dosage; D000788:Angina Pectoris, Variant / Q000503:physiopathology*; D001688:Biological Products / Q000502:physiology; D003329:Coronary Vasospasm / Q000139:chemically induced*; D003331:Coronary Vessels; D004874:Ergonovine; D006801:Humans; D007267:Injections; D009569:Nitric Oxide
chemical_list: D001688:Biological Products; D009569:Nitric Oxide; D000109:Acetylcholine; D004874:Ergonovine