title: [Postoperative cognitive dysfunction].
authors.forename: A
authors.initials: A
authors.lastname: Keyser
mesh_terms: D000758:Anesthesia / Q000009:adverse effects*; D003072:Cognition Disorders / Q000209:etiology*; D006801:Humans; D008569:Memory Disorders / Q000209:etiology*; D011183:Postoperative Complications / Q000209:etiology; D014806:Vitamin B 12 Deficiency / Q000150:complications*