ven">
<td align="left">effect</td>
<td align="left">mortality, population, biochemistry</td>
</tr>
<tr class="odd">
<td align="left">endpoint</td>
<td align="left">NOEX, LOEX, XX50</td>
</tr>
<tr class="even">
<td align="left">exposure</td>
<td align="left">aquatic, environmental, diet</td>
</tr>
</tbody>
</table>
<p>You can type in parameters manually or subset the object returned by <code><a href="reference/stx_catalog.html">stx_catalog()</a></code>:</p>
<div class="sourceCode" id="cb5"><pre class="r"><sp