LEADER 00461oam  2200169z- 450 
001 9910693494003321
035   $a(CKB)3680000000171364
035   $a(EXLCZ)993680000000171364
100   $a20230503c2009uuuu  -u-            -
101 0 $aeng
200 10$aTechnical report
210   $cEuropean Centre for Disease Prevention and Control
517   $aTechnical Report
906   $aDOCUMENT
912   $a9910693494003321
996   $aTECHNICAL report$9109667
997   $aUNINA