TY  - RPRT
TI  - Schoolchildren and backpacks.
AU  - S R Iyer
PY  - 2001
DO  - 10.1111/j.1746-1561.2001.tb07297.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11314280/
ID  - 11314280
ER  -