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Copenhagen: World Health Organization, Regional Office for Europe, 1991
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Kopenhagen: WHO, Regionalbüro für Europa, 1993
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Wiley, 2005
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Wiley, 2005
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Wiley, 2005
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Elsevier BV, 2001
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Elsevier BV, 2000
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Elsevier BV, 1999
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Elsevier BV, 1999
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Springer Science and Business Media LLC, 1998
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Elsevier BV, 1997
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Elsevier BV, 1996
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Elsevier BV, 1996
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Elsevier BV, 1994
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Springer Science and Business Media LLC, 1991
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American Academy of Pediatrics (AAP), 1979
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Elsevier BV, 1964
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American Public Health Association, 1993
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Oxford University Press (OUP), 1989
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Springer Science and Business Media LLC, 1988