Tokyo subway gas attack.
Woodall
J
J
D002619:Chemical Warfare Agents / Q000506:poisoning*; D004190:Disasters / Q000706:statistics & numerical data; D006801:Humans; D011041:Poisoning / Q000453:epidemiology / Q000401:mortality; D012524:Sarin / Q000506:poisoning*; D014041:Tokyo / Q000453:epidemiology
D002619:Chemical Warfare Agents; D012524:Sarin