*0011550688 *008900427s1990 xx# 000 0 nob *019 $bk *08230$a617.6 *100 $aEriksen, Harald M.$_130030700 *245 $aSekundærkaries$cHarald M. Eriksen og Espen Bjertness *300 $aS. 204-206 *700 $aBjertness, Espen$_137555800 *773 $tDen norske tannlegeforenings tidende$gÅrg. 100, nr 5 (1990)$x0029-2303$w(NO-LaBS)303498(tnr) *999 $z9000118471$anorart:9000118471 ^