[Cause of postoperative delirium in elderly patients].
Wang
X R
XR
Dan
J X
JX
Han
B R
BR
D000368:Aged; D003693:Delirium / Q000209:etiology* / Q000451:nursing; D006801:Humans; D011183:Postoperative Complications / Q000209:etiology* / Q000451:nursing; D012307:Risk Factors