title: [Localization of heart failure. a. Localization of coronary insufficiency by invasive diagnostic methods].
mesh_terms: D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged