TY - RPRT TI - Cognitive subtypes in developmentally disabled children: a pilot study. AU - D Fein AU - L Waterhouse AU - D Lucci AU - D Snyder PY - 1985 DO - 10.1007/bf01837900 UR - https://pubmed.ncbi.nlm.nih.gov/3980431/ ID - 3980431 ER -