title: Circulatory effects of controlled arterial hypotension with trimetaphan during nitrous oxide-halothane anaesthesia.
mesh_terms: D000769:Anesthesia, Inhalation; D001775:Blood Circulation; D006221:Halothane; D006801:Humans; D007023:Hypotension, Controlled; D009609:Nitrous Oxide
chemical_list: D009609:Nitrous Oxide; D006221:Halothane