*0011624646 *008940131s1993 xx# 000 0 nob *019 $bk *08230$a362.1961 *100 $aGjesdal, Knut$_116174000 *245 $aArytmisenteret ved Ullevål sykehus$cKnut Gjesdal, Otto M. Orning *300 $aS. 50-51, 34 : ill. *700 $aOrning, Otto Markvard$_156635700 *773 $tHjerteforum$gÅrg. 6, nr 4 (1993)$x0802-1465$w(NO-LaBS)915088(tnr) *999 $z9400168685$anorart:9400168685 ^