public function getNgTaMedicalRecord($con = null) { include_once 'lib/model/om/BaseNgTaMedicalRecordPeer.php'; if ($this->aNgTaMedicalRecord === null && $this->ng_ta_medical_record_id !== null) { $this->aNgTaMedicalRecord = NgTaMedicalRecordPeer::retrieveByPK($this->ng_ta_medical_record_id, $con); } return $this->aNgTaMedicalRecord; }