*0011686404 *008960319s1996 xx# 000 0 nob *019 $bk *08230$a616.1 *100 $aAursnes, Ivar$_133305600 *245 $aObservasjonelle studier *300 $aS. 80-81 : ill. *773 $tHjerteforum$gÅrg. 9, nr 1 (1996)$x0802-1465$w(NO-LaBS)915088(tnr) *999 $z9600201545$anorart:9600201545 ^