TY - RPRT TI - Learning and memory as a function of age in Down syndrome: a study using animal-based tasks. AU - Linda Nelson AU - Julene K Johnson AU - Morris Freedman AU - Ira Lott AU - Jantje Groot AU - Marisa Chang AU - Norton William Milgram AU - Elizabeth Head PY - 2005 DO - 10.1016/j.pnpbp.2004.12.009 UR - https://pubmed.ncbi.nlm.nih.gov/15795053/ ID - 15795053 ER -