The use of antibiotics for therapeutic purposes in pig production in Bac Ninh province, Vietnam - Dinh Thi Phuong Hoa; Dang Thi Thanh Son; Hung Nguyen-Viet; Tran Kim Hue; Tran Thi Nhat; Bui Mai Huong; Kieu Minh Duc; Hu Suk Lee; Dalsgaard, A. (Nam Dinh University of Nursing, 2019)