RT Journal Article SR Electronic T1 Manual of Hospital Paediatrics JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 768 OP 768 DO 10.1136/adc.64.5.768 VO 64 IS 5 A1 A Habel YR 1989 UL http://adc.bmj.com/content/64/5/768.abstract AB