ass='detail'>int4</td>
 <td class='detail' align='right'>10</td>
 <td class='detail' align='center' title='nullable'>&nbsp;&radic;&nbsp;</td>
 <td class='detail' align='center'></td>
 <td class='detail' align='right'>null</td>
 <td class='detail'></td>
 <td class='detail'>
  <table border='0' width='100%' cellspacing='0' cellpadding='0'>
   <tr class='relative even' valign='top'>
    <td class='relatedTable detail' title="drug_exposure.route_concept_id refs concept.concept_id via fpk_drug_route_concept"><a 