The prevention of decompression sickness and nitrogen narcosis by the use of hydrogen as a substitute for nitrogen, the Arne Zetterstrôm method for deep-sea diving.
D003665:Decompression Sickness; D004242:Diving; D006801:Humans; D006859:Hydrogen; D007222:Inert Gas Narcosis; D009584:Nitrogen
DIVING/deep-sea