Risk factors for human infection with avian influenza A H5N1, Vietnam, 2004. (Emerging infectious diseases, 2006)

(untitled) - Dinh, P; Long, H; Tien, N; Hien, N; Mai, L; Phong, L; Tuan, L; Van Tan, H; Nguyen, N; Van Tu, P; Phuong, N