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Heterogeneity of hepatitis B transmission in Tunisia: risk factors for infection and chronic carriage before the introduction of a universal vaccine program.
Ben-Alaya-Bouafif N, Bahri O, Chlif S, Bettaieb J, Toumi A, Bel Haj HN, Zâatour A, Gharbi A, Dellagi K, Triki H, Ben Salah A. Ben-Alaya-Bouafif N, et al. Among authors: bel haj hn. Vaccine. 2010 Apr 26;28(19):3301-7. doi: 10.1016/j.vaccine.2010.02.101. Epub 2010 Mar 10. Vaccine. 2010. PMID: 20226251