lass='detail' align='right'>2147483647</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'> </td>
 <td class='comment detail'>The directions ("signetur") on the Drug prescription as recorded in the original prescription (and printed on the container) or dispensing record.</td>
</tr>
<tr class='even'>
 <td class='detail'>route_concept_id</td>
 <td cl