title: Cardiac syndrome X.
authors.forename: Ming-He
authors.initials: MH
authors.lastname: Huang
authors.forename: Gordon A
authors.initials: GA
authors.lastname: Ewy
mesh_terms: D000241:Adenosine / Q000494:pharmacology*; D000787:Angina Pectoris / Q000139:chemically induced; D003326:Coronary Circulation / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D017566:Microvascular Angina / Q000503:physiopathology*; D017202:Myocardial Ischemia / Q000503:physiopathology; D013564:Sympathetic Nervous System / Q000187:drug effects*; D014661:Vasoconstriction; D014665:Vasodilator Agents / Q000494:pharmacology*
chemical_list: D014665:Vasodilator Agents; D000241:Adenosine