TY - BOOK ED - Springhouse Corporation. TI - Deciphering difficult ECGs SN - 0874345529 : AV - RC683.5.E5 D34 1993 U1 - 616.1/207547 20 PY - 1993/// CY - Springhouse, Pa. PB - Springhouse Corp. KW - Electrocardiography KW - Heart KW - Diseases KW - Nursing KW - methods KW - nurses' instruction KW - Nursing Diagnosis N1 - Includes bibliographical references (p. 210) and index ER -