*0011591752
*008920306s1991    xx#           000 0 eng
*019  $bk
*08230$a614.5
*100  $aLystad, Arve$_152783600
*245  $aThe epidemiology of meningococcal disease in Norway 1975-91$cA. Lystad, S. Aasen
*300  $aS. 57-66
*700  $aAasen, Sigmund$_163504600
*773  $tNIPH annals$gVol. 14, no. 2 (1991)$x0332-5652$w(NO-LaBS)325819(tnr)
*999  $z9200139638$anorart:9200139638
^