Saturation and desaturation with N2 and He at 4 atm.
D000293:Adolescent; D000328:Adult; D001274:Atmospheric Pressure; D002245:Carbon Dioxide; D003665:Decompression Sickness; D006371:Helium / Q000494:pharmacology*; D006801:Humans; D006931:Hyperbaric Oxygenation; D009584:Nitrogen / Q000494:pharmacology*; D010100:Oxygen / Q000494:pharmacology; D012119:Respiration / Q000187:drug effects*
D002245:Carbon Dioxide; D006371:Helium; D009584:Nitrogen; D010100:Oxygen