Hand Carriage of Microorganisms by Students of Federal University of Lafia, Nasarawa State, Nigeria. LJSIR [انترنت]. 31 أكتوبر، 2023 [وثق 17 مايو، 2026];1(1 & 2):22-7. موجود في: https://lafiascijournals.org.ng/index.php/ljsir/article/view/234