SAFETY IN HYPOTENSIVE ANESTHESIA.
D000758:Anesthesia; D000776:Anesthesiology; D004569:Electroencephalography; D005853:Geriatrics; D006221:Halothane; D006257:Head; D006258:Head and Neck Neoplasms; D006493:Heparin; D006801:Humans; D007022:Hypotension; D007023:Hypotension, Controlled; D009609:Nitrous Oxide; D013514:Surgical Procedures, Operative; D014294:Trimethaphan
D014294:Trimethaphan; D006493:Heparin; D009609:Nitrous Oxide; D006221:Halothane
ELECTROENCEPHALOGRAPHY; GERIATRICS; HALOTHANE; HEAD; HEPARIN; HYPOTENSION, CONTROLLED; NECK NEOPLASMS; NITROUS OXIDE; SURGERY, OPERATIVE; TRIMETHAPHAN