RT Journal Article SR Electronic T1 Pneumococcal conjugate vaccine and otitis media JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 28 OP 28 DO 10.1136/adc.85.1.28 VO 85 IS 1 A1 ARCHIVIST YR 2001 UL http://adc.bmj.com/content/85/1/28.abstract AB