title: Certain clinical and electrocardiographic features of angina decubitus.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis*; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged