title: Oxygen hazards in divers breathing helium and oxygen mixtures.
mesh_terms: D000062:Accidents, Occupational; D004242:Diving; D018504:Ecological Systems, Closed; D004869:Equipment Safety; D006371:Helium; D006801:Humans; D008021:Life Support Systems; D008297:Male; D010100:Oxygen / Q000506:poisoning*
chemical_list: D006371:Helium; D010100:Oxygen