TY - RPRT TI - Postoperative cognitive dysfunction in the elderly. AU - A NĂ­ Chonchubhair AU - S O'Keeffe PY - 1998 DO - 10.1016/s0140-6736(05)78840-1 UR - https://pubmed.ncbi.nlm.nih.gov/9652697/ ID - 9652697 ER -