TY - RPRT TI - Systematic observations of autistic behavior. AU - A D Sorosky AU - E M Ornitz AU - M B Brown AU - E R Ritvo PY - 1968 DO - 10.1001/archpsyc.1968.01740040055007 UR - https://pubmed.ncbi.nlm.nih.gov/5645150/ ID - 5645150 ER -