TY - RPRT TI - Prevalence of self-injurious behaviors in a large state facility for the retarded: a three-year follow-up study. AU - S R Schroeder AU - C S Schroeder AU - B Smith AU - J Dalldorf PY - 1978 DO - 10.1007/bf01539629 UR - https://pubmed.ncbi.nlm.nih.gov/29030/ ID - 29030 ER -