title: [Diagnosis through visual evidences: variant angina].
authors.forename: Yutaka
authors.initials: Y
authors.lastname: Hirano
mesh_terms: D000788:Angina Pectoris, Variant / Q000175:diagnosis*; D017023:Coronary Angiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged