RT Journal Article SR Electronic T1 Drs Rogers and Silink comment JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 527 OP 528 DO 10.1136/adc.61.5.527-b VO 61 IS 5 YR 1986 UL http://adc.bmj.com/content/61/5/527.3.abstract AB