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Levine MM, Campbell JD, Kotloff KL.Levine MM, et al. Among authors: kotloff kl.Br Med Bull. 2002;62:1-13. doi: 10.1093/bmb/62.1.1.Br Med Bull. 2002.PMID: 12176846Review.No abstract available.
Sow SO, Tapia MD, Diallo S, Keita MM, Sylla M, Onwuchekwa U, Pasetti MF, Kotloff KL, Levine MM.Sow SO, et al. Among authors: kotloff kl.Am J Trop Med Hyg. 2009 Jun;80(6):1033-8.Am J Trop Med Hyg. 2009.PMID: 19478272