*0011587251 *008911024s1991 xx# 000 0 nob *019 $bk *08230$a617.7 *100 $aSyrdalen, Per$_156260400 *245 $aLaser i oftalmologien$cPer Syrdalen *300 $aS. 2849-2851 : ill. *520 $aEngelsk sammendrag *773 $tTidsskrift for Den norske legeforening$gÅrg. 11, nr 23 (1991)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z9100135104$anorart:9100135104 ^