@misc{indiciae520af3c472bf, title = {Prevalence of self-injurious behaviors in a large state facility for the retarded: a three-year follow-up study.}, author = {S R Schroeder and C S Schroeder and B Smith and J Dalldorf}, year = {1978}, doi = {10.1007/bf01539629}, url = {https://pubmed.ncbi.nlm.nih.gov/29030/}, note = {Source identifier: 29030} }