L?ch quay th??ng các ?ài x? s? mi?n Trung. Th?i gian t? 17h15 ??n 17h35 h?ng ngàyS. Center for Harmful Substance and Disease Registry promptly countered the VA posture on 25 January 2012 with a statement by their Deputy Director concluding that aircrews and maintenance personnel almost certainly have been exposed effectively over and above army