Alternative to antibiotics in pig production: A nano silver use trial - Hung Nguyen-Viet; Huyen Nguyen-Van; Trang Le-Thi-Huyen; Unger, Fred; Thang Tran-Quan; Yen Luu Thi-Hai; Khong Nguyen-Viet; Hu Suk Lee; Poole, Elizabeth J.; Grace, Delia (2020)