*0011732578
*008990305s1997    xx#           000 0 eng
*019  $bk
*08230$a616.3
*100  $aWeber, Fredrick L., Jr$_170634700
*245  $aEffects of lactulose on nitrogen metabolism
*300  $aS. [83]-87
*773  $tScandinavian journal of gastroenterology : suppl.$gVol. 32, suppl. 222 (1997)$x0085-5928$w(NO-LaBS)520867(tnr)
*999  $z9900247737$anorart:9900247737
^