RT Journal Article SR Electronic T1 A gem of a book JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 578 OP 578 DO 10.1136/adc.63.5.578 VO 63 IS 5 A1 R W Smithells YR 1988 UL http://adc.bmj.com/content/63/5/578.abstract AB