TY  - RPRT
TI  - Letter: Hyperactivity in children.
AU  - D Bryce-Smith
AU  - H A Waldron
PY  - 1975
DO  - 10.1136/bmj.4.5995.521-c
UR  - https://pubmed.ncbi.nlm.nih.gov/1192159/
ID  - 1192159
ER  -