Inert gas narcosis and animals under high pressure.
D000818:Animals; D006371:Helium / Q000097:blood; D007222:Inert Gas Narcosis; D007279:Injections, Subcutaneous; D007814:Larva; D051379:Mice; D009584:Nitrogen; D010424:Pentobarbital / Q000494:pharmacology; D011312:Pressure; D051381:Rats; D012640:Seizures; D014562:Caudata
D006371:Helium; D010424:Pentobarbital; D009584:Nitrogen