Related by context. Frequent words. (Click for all words.) 61 Agent Orange 54 defoliant 50 Endosulfan 46 endosulfan 44 dioxin 44 Viet Nam 43 My Lai massacre 42 psychological trauma 42 pesticide 42 cluster munitions 42 organophosphates 42 dioxin contamination 41 Vietnam 41 socio economic 41 HIV AIDS epidemic 41 Dioxin 40 HIV AIDS prevention 40 sufferings 40 acid rain 40 Vietnamese 40 traumatic stress 39 pesticides 39 cluster bombs 39 psycho social 39 Armenian Genocide 39 HIV AIDS 39 HIV AIDS pandemic 39 reparations 39 asbestos 38 genocide 38 Vietnam War 38 UXO 38 HIV AIDs 38 SARS epidemic 38 Chornobyl 38 AIDS epidemic 38 toxic chemicals 37 groundwater contamination 37 Quang Binh 37 Genocide 37 atrocities 37 passive smoking 37 Lao PDR 37 asbestos exposure 37 toxic wastes 37 viral hepatitis 37 unexploded ordnance 37 Danang 37 HIV Aids 36 Phu Yen 36 Post Traumatic Stress Disorder 36 contamination 36 Thua Thien Hue 36 discriminations 36 chronic malnutrition 36 germ warfare 36 herbicide 36 Cambodians 36 Nanjing Massacre 36 AIDS pandemic 36 Typhoon Ketsana 36 Dong Nai 36 landmines 36 pollution 36 enforced disappearances 36 Nazi persecution 36 brutalities 36 malathion 36 birth defects 36 dioxins 36 Nazi atrocities 36 AIDS 36 atrazine 36 posttraumatic stress disorder 36 Quang Tri 36 Holodomor 36 Chernobyl 36 dioxin poisoning 35 mycotoxins 35 wartime atrocities 35 Dien Bien Phu 35 bereaved families 35 desertification 35 polluted 35 herbicides 35 combating HIV AIDS 35 Quang Nam 35 mental disorders 35 toxic substances 35 Vietnam vets 35 Sars outbreak 35 Quang Ngai 35 post traumatic stress 35 natural calamities 34 anti Sikh riots 34 genocides 34 eutrophication 34 mental illnesses 34 Holocaust 34 SARS outbreak 34 Pham Van