what neal it was surprising and it's one of the more visible effects of dioxin poisoning that poor people know. and estimated three million vietnamese came into direct contact with defoliants that contain dioxin. it's not known what long term effects this exposure may have had on their health. this woman was at the battle of hamburger hill she couldn't leave her infant daughter behind because she was still breastfeeding the americans flew over and sprayed agent orange the child was directly exposed to it and has been paralyzed ever since. but it's extremely difficult to prove the presence of dioxin in vietnam there's only one laboratory that has the capacity to do it. the most toxic element in