title: Intraoperative awareness during high-dose fentanyl--oxygen anesthesia.
mesh_terms: D000328:Adult; D000758:Anesthesia / Q000379:methods*; D001364:Awareness / Q000187:drug effects*; D006348:Cardiac Surgical Procedures / Q000523:psychology; D002319:Cardiovascular System / Q000187:drug effects; D003071:Cognition / Q000187:drug effects*; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D007432:Intraoperative Period; D008568:Memory / Q000187:drug effects; D010100:Oxygen / Q000008:administration & dosage*; D011229:Preanesthetic Medication
chemical_list: D010100:Oxygen; D005283:Fentanyl