RT Journal Article SR Electronic T1 Dr. J. W. Dale comments as follows JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 900 OP 901 DO 10.1136/adc.51.11.900-a VO 51 IS 11 A1 J. W. Dale YR 1976 UL http://adc.bmj.com/content/51/11/900.2.abstract AB