title: Midification of a nitrous oxide sedation apparatus to provide capability for intermittent positive pressure ventilation.
mesh_terms: D000766:Anesthesia, Dental / Q000295:instrumentation*; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D001698:Biomedical Engineering; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D009609:Nitrous Oxide; D011175:Positive-Pressure Respiration
chemical_list: D009609:Nitrous Oxide