TY - RPRT TI - Task difficulty and cognitive deficits in schizophrenia. AU - M B Miller AU - J P Chapman AU - L J Chapman AU - J Collins PY - 1995 DO - 10.1037//0021-843x.104.2.251 UR - https://pubmed.ncbi.nlm.nih.gov/7790627/ ID - 7790627 ER -