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Goldbart A, Yagupsky P, Markus N, Fraser D, Dagan R.Goldbart A, et al. Among authors: dagan r.Pediatr Infect Dis J. 1997 May;16(5):521-3. doi: 10.1097/00006454-199705000-00014.Pediatr Infect Dis J. 1997.PMID: 9154549No abstract available.