Related by context. Frequent words. (Click for all words.) 66 defoliant 66 Agent Orange 59 Agent Orange exposure 57 defoliants 47 depleted uranium 46 Vietnam War 46 toxic chemicals 45 Gulf War 45 organophosphates 44 Vietnam 44 white phosphorous 44 Depleted Uranium 43 munitions 43 chemical 43 dioxin 42 asbestos 42 germ warfare 42 Persian Gulf War 42 toxins 41 herbicide 41 white phosphorus 41 DBCP 41 chemical warfare 41 Cluster bombs 41 Viet Cong 41 Vietnam vets 41 PTSD 41 poisonous chemicals 41 pesticide 40 cluster bombs 40 hexavalent chromium 40 birth defects 40 unexploded ordnance 40 herbicides 40 GIs 40 pesticides 40 Indochina 40 solvents 40 POW camps 39 chemicals 39 unexploded munitions 39 napalm 39 POWs 39 chemical munitions 39 ordnance 38 toxic substances 38 phosgene 38 sarin gas 38 chloramine 38 cluster munitions 38 traumatic stress disorder 38 Bien Hoa 38 Post Traumatic Stress Disorder 38 illnesses 38 anthrax 38 post traumatic stress 38 suspected carcinogen 38 Laotians 37 contaminated 37 atropine 37 paraquat 37 antipersonnel mines 37 Vietcong 37 contaminated groundwater 37 chlorine 37 groundwater contamination 37 My Lai massacre 37 defective drywall 37 asbestos exposure 37 Khe Sanh 37 Danang 37 Korean War 37 sarin 37 trichlorethylene 37 Improvised Explosive Devices IEDs 37 toxic wastes 37 Sars virus 37 hazardous chemicals 36 contamination 36 poisons 36 contaminant 36 smallpox 36 toxic waste 36 carcinogen 36 vinyl chloride 36 toxin 36 Chosin Reservoir 36 SARS epidemic 36 Desert Storm 36 arsenic 36 deadly toxin 36 Purple Hearts 36 Endosulfan 36 chlorpyrifos 36 respiratory illness 36 traumatic stress 35 toxic fumes 35 servicemembers 35 dispersants 35 pesticide DDT 35 improvised bombs