title: Acute toxicity of histamine and tripelennamine in animals exposed to hyperbaric helium.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D001273:Atmosphere Exposure Chambers; D004562:Electrocardiography; D006168:Guinea Pigs; D006323:Heart Arrest / Q000139:chemically induced; D006371:Helium / Q000494:pharmacology*; D006632:Histamine / Q000633:toxicity*; D007928:Lethal Dose 50; D008297:Male; D011312:Pressure; D051381:Rats; D014309:Tripelennamine / Q000633:toxicity*
chemical_list: D006371:Helium; D014309:Tripelennamine; D006632:Histamine