RT Journal Article SR Electronic T1 Group B streptococcus and preventive strategies in Europe JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F249 OP F249 DO 10.1136/adc.2007.135392 VO 93 IS 3 A1 A Berardi A1 L Lugli A1 C Rossi A1 M S Morini A1 F Vagnarelli A1 F Ferrari YR 2008 UL http://fn.bmj.com/content/93/3/F249.1.abstract AB