Wellens, H. J. J. The ECG in emergency decision making / - Philadelphia W.B. Saunders 1992 - xvi, 229 p. ill. ISBN: 0721632149 Subjects--Topical Terms: Electrocardiography.HeartMedical emergencies.Electrocardiography.Emergencies.Heart Diseases LC Class. No.: RC683.5.E5 / W39