 Dalgaard M., Lam H.R. and Vinggaard A.M. (2003)
The combined effects of vinclozolin and procymidone do not deviate from expected additivity <em>in vitro</em> 
and <em>in vivo</em>, <em>Toxicological Sciences</em>, <b>71</b>, 251&ndash;262.
</p>


<h3>Examples</h3>

<pre><code class='language-R'>

vinclozolin.m1 &lt;- drm(effect~conc, exper, data=vinclozolin, fct = LL.3())
plot(vinclozolin.m1, xlim=c(0,50), ylim=c(0,2800), conLevel=1e-4)

vinclozolin.m2 &lt;- drm(effect~conc, data=vinclozolin, fct = LL.3())