title: Medical gas and vacuum systems.
mesh_terms: D003132:Commerce; D004869:Equipment Safety / Q000592:standards; D004865:Equipment and Supplies, Hospital / Q000592:standards*; D005568:Forms and Records Control; D005740:Gases / Q000600:supply & distribution*; D006750:Hospital Distribution Systems / Q000592:standards*; D016365:Liability, Legal; D008283:Maintenance / Q000592:standards; D008284:Maintenance and Engineering, Hospital / Q000458:organization & administration* / Q000592:standards; D016134:Organizational Policy; D014481:United States; D014618:Vacuum