all>
      <div class="d-none name"><code>check_df_visit.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Internal function used by all functions that accept df_visit as a parameter.
Checks for NA columns, numeric visits and AEs, implicitly missing and
duplicated visits.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><s