title: The hyperventilation challenge test. Another means of identifying coronary vasospasm in patients with angina-like chest pain.
authors.affiliation: Department of Medicine, Oregon Health Sciences University, Portland.
authors.forename: G J
authors.initials: GJ
authors.lastname: Magarian
authors.forename: D J
authors.initials: DJ
authors.lastname: Mazur
mesh_terms: D000109:Acetylcholine; D000788:Angina Pectoris, Variant / Q000175:diagnosis*; D003329:Coronary Vasospasm / Q000175:diagnosis*; D004562:Electrocardiography; D004874:Ergonovine; D006801:Humans; D006985:Hyperventilation
chemical_list: D000109:Acetylcholine; D004874:Ergonovine