RT Journal Article SR Electronic T1 Vaccins et Sérums JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 229 OP 229 DO 10.1136/adc.37.192.229-a VO 37 IS 192 YR 1962 UL http://adc.bmj.com/content/37/192/229.2.abstract AB