RT Journal Article SR Electronic T1 The Electrocardiographic Recognition of Ventricular Hypertrophy in Congenital Cardiovascular Disease during the First Year of Life JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 346 OP 349 DO 10.1136/adc.33.170.346 VO 33 IS 170 A1 J. S. Oldham YR 1958 UL http://adc.bmj.com/content/33/170/346.abstract AB