TY  - RPRT
TI  - Behavior observation scale autism (BOS).
AU  - B R Freeman
AU  - E R Ritvo
PY  - 1980
DO  - 10.1097/00004356-198006000-00023
UR  - https://pubmed.ncbi.nlm.nih.gov/7450988/
ID  - 7450988
ER  -