title: ECG of the month. One shot, two birds. Narrow QRS tachycardia.
authors: Dept of Medicine, Texas Tech Regional Academic Health Center, El Paso.
authors: J I
authors: JI
authors: Martínez-López
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis*; D013610:Tachycardia / Q000175:diagnosis*