*0011618069 *008931129s1993 xx# 000 0 nob *019 $bk *08230$a617.6 *100 $aHolst, Dorthe$_129780500 *245 $aPraksisundersøkelsen 1992$cDorthe Holst & Jostein Grytten *300 $aS. 788-789 *700 $aGrytten, Jostein$_130365900 *773 $tDen norske tannlegeforenings tidende$gÅrg. 103, nr 17 (1993)$x0029-2303$w(NO-LaBS)303498(tnr) *999 $z9300165698$anorart:9300165698 ^