title: ECG Response: February 23, 2016.
mesh_terms: D002037:Bundle-Branch Block / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology*; D004562:Electrocardiography / Q000379:methods; D005260:Female; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology*