Nghiên cứu mới về vitamin B và bệnh nhân đột quỵ
(TNO) - Các nhà nghiên cứu Mỹ nói rằng uống vitamin B hằng ngày vẫn không giúp ngăn ngừa được sự suy giảm nhận thức ở những người từng bị đột quỵ hoặc một cơn thiếu máu não tạm thời (TIA), theo hãng tin UPI.
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