*0011720323 *008980513s1997 xx# 000 0 nno *019 $bk *08230$a616.1 *100 $aBjørnerheim, Reidar$_152981900 *245 $aEkkokardiografi$b2 *300 $aS. 62-64 *520 $aReferat fra symposium på XIXth Congress of the European Society of Cardiology, Stockholm, 24.-28. august 1997 *773 $tHjerteforum$gÅrg. 10, nr 4 (1997)$x0802-1465$w(NO-LaBS)915088(tnr) *999 $z9800235474$anorart:9800235474 ^