*0011587399 *008911029s1991 xx# 000 0 nob *019 $bk *08230$a616.075 *100 $aMyreng, Yngvar$_162885200 *245 $aUltrasound contrast$bprinciples and potential application$cYngvar Myreng *300 $aS. 118-120 : ill. *773 $tFarmakoterapi$gVol. 47, nr 3 (1991)$x0014-8326$w(NO-LaBS)290892(tnr) *999 $z9100135252$anorart:9100135252 ^