http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tình hình bệnh nhân nhập cảnh vào Việt Nam qua các cửa khẩu Tây Ninh
Dịch bệnh; Dịch bệnh; Bệnh nhân nhập cảnh; Cửa khẩu Tây Ninh