@misc{indiciae8111b72f89d0, title = {Behavior observation scale autism (BOS).}, author = {B R Freeman and E R Ritvo}, year = {1980}, doi = {10.1097/00004356-198006000-00023}, url = {https://pubmed.ncbi.nlm.nih.gov/7450988/}, note = {Source identifier: 7450988} }