s.</li>
<li>Removed <code>stop_at_warning</code> argument from <code>extr_casrn_from_cid</code>. Now warns and returns a dataframe with NA if no IDs are found.</li>
<li>
<code>extr_tox</code> now returns a longer list of dataframes, including the outputs of <code>extr_monograph</code> and <code>extr_pprtv</code>.</li>
</ul></div>
<div class="section level3">
<h3 id="enhancements-and-fixes-1-0-0">Enhancements and Fixes<a class="anchor" aria-label="anchor" href="#enhancements-and-fixes-1-0-0"></a></h3>
<ul><l