An appraisal of piped medical gas systems.
D001274:Atmospheric Pressure; D004869:Equipment Safety; D004865:Equipment and Supplies, Hospital; D008284:Maintenance and Engineering, Hospital; D009609:Nitrous Oxide / Q000600:supply & distribution*; D010100:Oxygen / Q000600:supply & distribution*; D006113:United Kingdom; D014618:Vacuum
D009609:Nitrous Oxide; D010100:Oxygen