B. A. ALEX-HART; D. LONGJOHN. Tetanus in School Age Children Seen at the University of Port Harcourt Teaching Hospital: A Need for Booster Doses of Tetanus Vaccine. Archives of Current Research International, [S. l.], v. 20, n. 2, p. 1–9, 2020. DOI: 10.9734/acri/2020/v20i230172. Disponível em: https://journalacri.com/index.php/ACRI/article/view/405. Acesso em: 21 sep. 2025.