title: Awareness and recall with high-dose fentanyl-oxygen anesthesia.
mesh_terms: D000758:Anesthesia / Q000379:methods*; D001364:Awareness / Q000187:drug effects*; D003071:Cognition / Q000187:drug effects*; D003975:Diazepam / Q000494:pharmacology; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage* / Q000494:pharmacology; D006801:Humans; D008568:Memory / Q000187:drug effects*; D011939:Mental Recall / Q000187:drug effects*; D008875:Middle Aged; D010100:Oxygen / Q000008:administration & dosage* / Q000494:pharmacology
chemical_list: D003975:Diazepam; D010100:Oxygen; D005283:Fentanyl