Limitations and breakthroughs in manned undersea activity.
D001274:Atmospheric Pressure; D001831:Body Temperature; D003665:Decompression Sickness / Q000517:prevention & control; D004242:Diving; D006801:Humans; D007222:Inert Gas Narcosis / Q000517:prevention & control; D010100:Oxygen / Q000502:physiology; D012119:Respiration; D014937:Work
D010100:Oxygen