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<http://dx.doi.org/10.1016/j.vaccine.2004.09.015>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/b978-0-12-524730-6.50026-9> .
<http://dx.doi.org/10.1016/j.vaccine.2004.09.015>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/Work> .
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<http://dx.doi.org/10.1016/j.vaccine.2004.09.015>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1007/bf00915547> .