87-year-old retired physician gives free medical support to AO/dioxin … stockbot 0 215 2021.08.10 17:23 http://vietnamnews.vn/society/1007439/87-year-old-retired-physician-gi… + 7 https://vietnamnews.vn/rss/society.rss + 0 Nguyễn Văn Thiệu, a retired physician, has been treating victims of Agent Orange/Dioxin (AO) free of charge for 14 years.