Toward a Blended Ontology: Applying Knowledge Systems to Compare Therapeutic and Toxicological Nanoscale Domains

<table>The distribution of publications by subject area in the time before and after the boom of nano research (i.e., <i>~</i>2002) as classified by WoK subject heading citation analysis of 1802 records (see Table <a href="../tab2/">2</a>).</table>

BioMed Research International

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Figure 3

Figure 3: Toward a Blended Ontology: Applying Knowledge Systems to Compare Therapeutic and Toxicological Nanoscale Domains 