TY  - RPRT
TI  - Hyperactivity: pediatricians' and teachers' perspectives.
AU  - M Kalechstein
AU  - P Hansen
AU  - P B Kalechstein
PY  - 1979
DO  - 10.1111/j.1746-1561.1979.tb05272.x
UR  - https://pubmed.ncbi.nlm.nih.gov/252593/
ID  - 252593
ER  -