TY  - RPRT
TI  - Differences between reports from children, parents and teachers: implications for epidemiological studies.
AU  - M G Sawyer
AU  - P Baghurst
AU  - J Clark
PY  - 1992
DO  - 10.3109/00048679209072102
UR  - https://pubmed.ncbi.nlm.nih.gov/1476531/
ID  - 1476531
ER  -