title: Portable interference refractometers in anaesthesia.
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000777:Anesthetics / Q000032:analysis*; D002245:Carbon Dioxide / Q000032:analysis; D003521:Cyclopropanes / Q000032:analysis; D006221:Halothane / Q000032:analysis; D009609:Nitrous Oxide / Q000032:analysis; D055095:Optics and Photonics; D010100:Oxygen / Q000032:analysis; D011312:Pressure; D013696:Temperature
chemical_list: D000777:Anesthetics; D003521:Cyclopropanes; D002245:Carbon Dioxide; D009609:Nitrous Oxide; D010100:Oxygen; D006221:Halothane