RT Journal Article SR Electronic T1 Drs Faber and Cohen 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 1520 OP 1520 DO 10.1136/adc.67.12.1520-b VO 67 IS 12 YR 1992 UL http://adc.bmj.com/content/67/12/1520.3.abstract AB