TY - RPRT TI - Variation in cognitive functioning in nonorganic psychiatric disorders. AU - H Fabrega AU - J Mezzich AU - J Cornelius AU - C Ahn DO - 10.1016/0010-440x(89)90060-6 UR - https://pubmed.ncbi.nlm.nih.gov/2758807/ ID - 2758807 ER -