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To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or
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<p ns="0" title="Unraveling a pandemic: from avian to swine influenza" snippet="But exactly what is the influenza virus? What is the <span class='searchmatch'>meaning</span> of those H1 vs. H5? How does it cause disease? What do epidemics look like " size="1110" wordcount="195" timestamp="2009-07-27T17:40:32Z" />