Brucellosis among exported livestock from the Horn of Africa to Yemen: Seroprevalence study associated with risk factors. jast [انترنت]. 28 أكتوبر، 2025 [وثق 13 أبريل، 2026];3(5):1171-7. موجود في: https://journals.su.edu.ye/index.php/jast/article/view/1984