The application of hyperbaric engineering.
D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006931:Hyperbaric Oxygenation / Q000266:history* / Q000639:trends; D008284:Maintenance and Engineering, Hospital / Q000639:trends*; D006113:United Kingdom; D014481:United States