Authors: Phan Thanh Tam, Nguyen Thi Thuy, Nguyen Hai Van*
Pages: 1-8
Authors: Nguyen Van Doan, Nguyen Thi Mai, Dao Thi Cam Vi, Nguyen Thu Huong, Vu Tuan Cuong, Le Trung Phong, Nguyen Thu Huyen, Vu Anh Tuan*
Pages: 9-16
Authors: Truong Quoc Phong*, Nguyen Thi Thanh Nam, Hoang Quoc Tuan, Cung Thi To Quynh
Pages: 17-23
Authors: Nguyen Thi Thuy Hong, Nguyen Thi Ngoc Han, Nhan Minh Tri*
Pages: 24-32
Authors: Tran Le Minh, Vu Kiem Thuy*
Pages: 33-39
Authors: Nguyen Thi Xuan Quynh, Cao Hong Ha, La Duc Duong, Dang Trung Dung*
Pages: 40-47
Authors: Long Trandinh*
Pages: 48-56
Authors: Nguyen Thi Mai Anh*, Le Van Chinh, Pham Mai Chi, Vu Dinh Nghiem Hung
Pages: 57-65
