anchor.diff:                          );
                       }
   
  -                    $("pv-trials-table").dataTable();
  +                    $("#pv-trials-table").dataTable();
                   }
           );
       };
  
positive.code:                 function(data) {
                      for(var i=0; i < data.length; i++) {
                          var drug = data[i];
                          $("#pv-drugs-table").append(
                              '<tr>'
                                  + '<td>' + drug[2] + '</td>'
                                  + '<td>' + drug[1] + '</td>'
                                  + '<td>' + drug[4] + '</td>'
                                  + '<td>' + (drug[3] ? "yes" : "no") + '</td>'
                                  + '<td>' + drug[7] + '</td>'
                              + '</tr>'
                          );
  
                          keywords.push(drug[2]);
                      }
  
                      $("pv-drugs-table").dataTable();
                      populateClinicalTrialsTable(keywords);
                  }
          );
  
negative.code:    <thead>
      <tr>
          <th>Drug Name</th>
          <th>Synonyms</th>
          <th>Drug Target(s)</th>
          <th>Description</th>
          <th>FDA approved?</th>
          <th>Data Sources</th>
  