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Takala AK, Santosham M, Almeido-Hill J, Wolff M, Newcomer W, Reid R, Käyhty H, Esko E, Mäkelä PH.Takala AK, et al.Pediatr Infect Dis J. 1993 Jul;12(7):593-9. doi: 10.1097/00006454-199307000-00010.Pediatr Infect Dis J. 1993.PMID: 8346004
Siitonen A, Takala A, Ratiner YA, Pere A, Mäkelä PH.Siitonen A, et al.Pediatr Infect Dis J. 1993 Jul;12(7):606-12. doi: 10.1097/00006454-199307000-00012.Pediatr Infect Dis J. 1993.PMID: 8102199
Takala AK, Eskola J, Leinonen M, Käyhty H, Nissinen A, Pekkanen E, Mäkelä PH.Takala AK, et al.J Infect Dis. 1991 Nov;164(5):982-6. doi: 10.1093/infdis/164.5.982.J Infect Dis. 1991.PMID: 1940479
Eskola J, Käyhty H, Takala AK, Peltola H, Rönnberg PR, Kela E, Pekkanen E, McVerry PH, Mäkelä PH.Eskola J, et al. Among authors: takala ak.N Engl J Med. 1990 Nov 15;323(20):1381-7. doi: 10.1056/NEJM199011153232004.N Engl J Med. 1990.PMID: 2233904Free article.Clinical Trial.