RT Journal Article SR Electronic T1 Chief complaints in pediatrics JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 655 OP 655 DO 10.1136/adc.2004.064410 VO 90 IS 6 A1 Posner, E YR 2005 UL http://adc.bmj.com/content/90/6/655.1.abstract AB