The meningococcal serogroup B vaccine protection trial in Norway 1988-1991 : trial surveillance by an independent group
Sverre Halvorsen Artikkel Engelsk
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*0011591760 *008920306s1991 xx# 000 0 eng *019 $bk *08230$a614.5 *100 $aHalvorsen, Sverre$_120589600 *245 $aThe meningococcal serogroup B vaccine protection trial in Norway 1988-1991$btrial surveillance by an independent group *300 $aS. 135-137 *773 $tNIPH annals$gVol. 14, no. 2 (1991)$x0332-5652$w(NO-LaBS)325819(tnr) *999 $z9200139646$anorart:9200139646 ^