TY  - RPRT
TI  - Focused attention in pervasively hyperactive children.
AU  - J van der Meere
AU  - J Sergeant
PY  - 1988
DO  - 10.1007/bf00913474
UR  - https://pubmed.ncbi.nlm.nih.gov/3216072/
ID  - 3216072
ER  -