title: [Syndrome X and microvascular angina--studying process, concept, definition and pathogenesis].
authors.affiliation: Division of Cardiology, Showa University Fujigaoka Hospital.
authors.forename: Youichi
authors.initials: Y
authors.lastname: Takeyama
mesh_terms: D006801:Humans; D017566:Microvascular Angina / Q000209:etiology