{if $inv->pt->bleeding != Null && $inv->pt->bleeding != ''}  
<tr style="line-height: 30px; ">
    <td class="wds30"><ul> <li style="list-style: disc;font-weight: bold;">Bleeding Time ( BT )  <span style="float: right">:</span></li> </ul> </td>
    <td class="wds20" style="text-align: center;"> 
        {if   $inv->pt->bleeding_low == 1 ||  $inv->pt->bleeding_high == 1 }    
        <div class=" wds50 bg-grey "   style=" margin-left: 20%; line-height: 150%;">
            {else}
            <div class=" wds50"   style=" margin-left: 20%; line-height: 150%;">
                {/if}
                {$inv->pt->bleeding} :  {$inv->pt->bleeding_sec} 
            </div>  
    </td>
    <td class="wds10">
        {if $inv->pt->bleeding_invest_units &&  $inv->pt->bleeding_invest_units != Null   }  
        {$inv->pt->bleeding_invest_units}
        {/if}  
    </td>
    <td class="wds10">
        {if $inv->pt->bleeding_low == 1 } Low  {else if $inv->pt->bleeding_high == 1 } High   {/if}
    </td>
    <td>
        {if $inv->pt->bleeding_range_txt != Null && $inv->pt->bleeding_range_txt  != ''}  
        {$inv->pt->bleeding_range_txt}
        {/if}  

        {if $inv->pt->bleeding_range_low >= 0 && $inv->pt->bleeding_range_low != Null    }  
        {$inv->pt->bleeding_range_low}
        {/if}  

        {if $inv->pt->bleeding_range_high >= 0 &&  $inv->pt->bleeding_range_high != Null   }  
        -    {$inv->pt->bleeding_range_high}
        {/if}  

        {if $inv->pt->bleeding_invest_units &&  $inv->pt->bleeding_invest_units != Null   }  
        {$inv->pt->bleeding_invest_units}
        {/if}  
    </td>
</tr>
{/if}