RT Journal Article SR Electronic T1 Worldwide burden of disease: Streptococcus pneumoniae and Haemophilus influenza type b in children less than 5 years old JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 973 OP 973 DO 10.1136/adc.2010.202382 VO 95 IS 12 YR 2010 UL http://adc.bmj.com/content/95/12/973.abstract AB