title: ECG Response: April 21, 2015. This is a pattern of Mobitz type I or Wenckebach.
mesh_terms: D001282:Atrial Flutter / Q000175:diagnosis* / Q000503:physiopathology; D054537:Atrioventricular Block / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged