title: Chest pain with normal coronary angiograms.
authors: R O
authors: RO
authors: Cannon
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000787:Angina Pectoris / Q000503:physiopathology*; D001783:Blood Flow Velocity; D002637:Chest Pain; D017023:Coronary Angiography; D003326:Coronary Circulation / Q000187:drug effects; D003327:Coronary Disease / Q000503:physiopathology; D006801:Humans; D014664:Vasodilation / Q000187:drug effects
chemical_list: D000109:Acetylcholine