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Berlin; Heidelberg; New York; London; Paris; Tokyo: Springer, c 1989
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South African Medical Association NPC, 2012
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Ovid Technologies (Wolters Kluwer Health), 2009
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Elsevier BV, 1997
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Elsevier BV, 1998
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Elsevier BV, 1996
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Elsevier BV, 1995
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SAGE Publications, 1996
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American Association for the Advancement of Science (AAAS), 1994
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British Medical Association, 1990
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American Society for the Advancement of Science, 1994
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Springer Science and Business Media LLC, 2003
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Elsevier BV, 1998
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Elsevier BV, 1996
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Elsevier BV, 1995
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Elsevier BV, 1995
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Elsevier BV, 1989
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Hindawi Limited, 2012
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Wiley, 2008
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Elsevier BV, 2001