title: Left arm/left leg electrocardiographic lead reversal: report of a "natural" experiment.
authors.forename: R A
authors.initials: RA
authors.lastname: Cooper
authors.forename: A L
authors.initials: AL
authors.lastname: Klatsky
mesh_terms: D001132:Arm; D003951:Diagnostic Errors; D004562:Electrocardiography / Q000379:methods*; D006321:Heart / Q000503:physiopathology*; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D007866:Leg