<input type='radio' name='degrees' id='twoDegrees'>two degrees</label> of separation</span><b>:</b></form>
<map id="oneDegreeRelationshipsDiagram" name="oneDegreeRelationshipsDiagram">
<area shape="rect" id="node1" href="drug_strength.html" title="drug_strength" alt="" coords="193,5,533,357">
<area shape="rect" id="node2" href="concept.html" title="concept" alt="" coords="5,80,149,379">
</map>
  <a name='diagram'><img id='oneDegreeImg' src='../diagrams/drug_strength.1degree.png' usemap='#oneDegreeRelationsh