title: Induced hypotension for middle ear surgery.
mesh_terms: D000328:Adult; D004432:Ear, Middle / Q000601:surgery*; D005292:Ferricyanides / Q000008:administration & dosage; D006487:Hemostasis; D006801:Humans; D007023:Hypotension, Controlled; D008866:Microsurgery; D008875:Middle Aged; D014294:Trimethaphan
chemical_list: D005292:Ferricyanides; D014294:Trimethaphan