RT Journal Article SR Electronic T1 The Disappearance of Foetal Haemoglobin in Congenital Cyanotic Heart Disease JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 191 OP 192 DO 10.1136/adc.33.169.191 VO 33 IS 169 A1 M. Coghlan A1 M. C. Joseph YR 1958 UL http://adc.bmj.com/content/33/169/191.abstract AB