title: An alternate limb lead system for electrocardiograms in emergency patients.
authors.forename: R D
authors.initials: RD
authors.lastname: Wiens
authors.forename: B R
authors.initials: BR
authors.lastname: Chaitman
mesh_terms: D004562:Electrocardiography / Q000379:methods*; D004630:Emergencies; D005121:Extremities; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans