function showFieldDBSChangeDates($primkey)
{
$respondent = new Respondent($primkey);
$displayNurse = new DisplayNurse();
$lab = new Lab($primkey);
$lab->setFieldDBSCollectedDate(loadvar('fielddbscollected'));
$lab->setFieldDBSReceivedDate(loadvar('fielddbsreceived'));
$lab->setFieldDBSShipmentDate(loadvar('fielddbsshipped'));
$lab->setFieldDBSReceivedDateFromLab(loadvar('fielddbsshipmentreturneddate'));
$lab->setFieldDBSClinicResultsIssued(loadvar('fielddbsclinicresultsissueddate'));
$lab->setFieldDBSStatus(loadvar('fielddbsstatus'));
$lab->saveChanges();
$message = $displayNurse->displayInfo(Language::labelNurseDBSUpdated());
return $displayNurse->showRespondentInfo($respondent, $message);
}
