2026-06-27http://hdl.handle.net/123456789/294502Recommendation and measures on H7N9 prevention during the preparedness period(prior to outbreak) in Viet Nam1p.application/pdfFAOChuẩn bị phòng chống dịch HN7N9Áp phích trước khi có dịchBrochure, flyer, fact-sheet