ies <span  title="" class="an ">&ensp;</span>suggest <span  title="" class="an ">&ensp;</span>that <span  title="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">LH</span><span  title="" class="an ">&ensp;</span>b <span  title="" class="an ">&ensp;</span>exerts <span  title="" class="an ">&ensp;</span>a <span  title="" class="an ">&ensp;</span>strong <span  title="" class="an ">&ensp;</span>tonic <span  title="" class="an ">&ensp;</span>inhibition <sp