*0011612649 *008930719s1993 xx# 000 0 eng *019 $bk *08230$a614.4 *100 $aKopjar, Branko$_24135900 *245 $aTime variations in injury incidence$cB. Kopjar, B. Guldvog *300 $aS. 3-11 *700 $aGuldvog, Bjørn$_29135200 *773 $tNIPH annals$gVol. 16, no. 1 (1993)$x0332-5652$w(NO-LaBS)325819(tnr) *999 $z9300160277$anorart:9300160277 ^