ps://github.com/c1au6i0/extractox/issues/16" class="external-link">#16</a>).</li>
<li>Added <code>extr_monograph</code> to check if a substance is listed in WHO IARC monograph and return its details (<a href="https://github.com/c1au6i0/extractox/issues/19" class="external-link">#19</a>).</li>
<li>Added <code>extr_pprtv</code> to extract information from the EPA Provisional Peer-Reviewed Toxicity Values database (<a href="https://github.com/c1au6i0/extractox/issues/20" class="external-link">#20</a>). Introdu