Việt Nam faces shortage of Protamine sulfate stockbot 0 128 2022.08.17 09:00 https://vietnamnews.vn/society/1298591/viet-nam-faces-shortage-of-prot… + 29 https://vietnamnews.vn/rss/society.rss + 11 The Drug Administration of Việt Nam (DAV) has sent a letter to provincial and municipal departments of health, hospitals and drug importers, asking them to supply information on stocks of Protamine sulfate.