title: [Variant angina pectoris (Prinzmetal's angina)].
mesh_terms: D000787:Angina Pectoris / Q000175:diagnosis; D000788:Angina Pectoris, Variant / Q000175:diagnosis; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D014672:Vectorcardiography
vernacular_title: Variante de la angina de pecho. (Angina de Prinzmetal).