Hypotensive anaesthesia in head and neck surgery.
D000766:Anesthesia, Dental; D006258:Head and Neck Neoplasms / Q000601:surgery; D007023:Hypotension, Controlled; D007573:Jaw Neoplasms / Q000601:surgery; D009062:Mouth Neoplasms / Q000601:surgery; D037981:Neck Dissection; D013704:Temporomandibular Joint / Q000601:surgery