title: Electrocardiogram of the month: A message in massage.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D002346:Carotid Sinus; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011312:Pressure; D013575:Syncope