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- [4] SYMPOSIUM ON ELECTROCARDIOGRAPHY IN CONGENITAL HEART DISEASE .I. INTRODUCTION - DEDUCTIVE ELECTROCARDIOGRAPHY IN CONGENITAL HEART DISEASE AMERICAN JOURNAL OF CARDIOLOGY, 1968, 21 (05): : 617 - &
- [5] A SWITCH AND WIRING CIRCUIT FOR UNIPOLAR LEAD ELECTROCARDIOGRAPHY BRITISH MEDICAL JOURNAL, 1949, 1 (4608): : 770 - 771
- [8] BURCH,GE - ELECTROCARDIOGRAPHY IN DIAGNOSIS OF CONGENITAL HEART DISEASE AMERICAN JOURNAL OF THE MEDICAL SCIENCES, 1967, 254 (05): : 754 - &
- [9] UNIPOLAR ELECTROCARDIOGRAPHIC STUDIES IN CONGENITAL HEART DISEASE IN INFANCY AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1950, 80 (02): : 260 - 267
- [10] SOME ASPECTS OF ELECTROCARDIOGRAPHY IN INFANTS AND CHILDREN WITH CONGENITAL HEART DISEASE DISEASES OF THE CHEST, 1954, 25 (05): : 490 - 497