function getAll()
{
$db = new dbQuery();
$results = $db->getAll();
$columns = array('0' => 'id', '1' => 'age', '2' => 'sex', '3' => 'address', '4' => 'onset', '5' => 'seen', '6' => 'referral', '7' => 'diagnosis', '8' => 'symptoms', '9' => 'notes');
$return_obj = array('data' => $results, 'columns' => $columns);
return json_encode($return_obj);
}
