1984 1998 2010d-372 2016h-523 20thcentury accidentinvestigation accidents accidentvictims adverseeffects asphyxiatingandpoisonous australia bhopal bhopalaccidentalrelease bhopalunioncarbideplantdisaster biologicalwarfare chemicalagents(munitions) chemicalwarfare chemicalwarfareagents disasters emergencymanagement essolongfordgasplantaccident ethics gases gasindustry history humanexperimentation humanexperimentationinmedicine india industrialsafety isocyanates lewisite(poisongas) longford militarymedicine mustardgas occupational pesticidesindustry poisoning poisons qv663i59v1993 rampen rehabiliatation safetymeasures toxicity toxicology veterans wa465s589u2008 waruse wz64