RT Journal Article SR Electronic T1 Prevention of allergy and allergic asthma: World Allergy Organization project report and guidelines JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 989 OP 989 DO 10.1136/adc.2004.070565 VO 90 IS 9 A1 I Pollock YR 2005 UL http://adc.bmj.com/content/90/9/989.1.abstract AB