Shu, C C [Hospital bulk oxygen and nitrous oxide delivery system: supply, design and danger]. [electronic resource] - Ma zui xue za zhi = Anaesthesiologica Sinica Sep 1992 - 181-8 p. digital Publication Type: Journal Article; Review Subjects--Topical Terms: Anesthesia Department, HospitalAnesthesiology--instrumentationHumansNitrous OxideOxygen