RT Journal Article SR Electronic T1 Parental knowledge of school backpack weight and contents JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 18 OP 19 DO 10.1136/adc.88.1.18 VO 88 IS 1 A1 S N Forjuoh A1 D Little A1 J A Schuchmann A1 B L Lane YR 2003 UL http://adc.bmj.com/content/88/1/18.abstract AB Parental knowledge of their students’ backpack weight and contents was assessed by identifying 188 students who carried backpacks weighing at least 10% of their body weights through a survey of 745 students in three elementary schools. Most parents (96%) had never checked their child’s backpack weight; 34% had never checked the backpack contents.