*0011580011 *008910325s1991 xx# 000 0 nob *019 $bk *08230$a616.3 *245 $aSkal ulcusbehandling rettes mot Helicobacter pylori?$cMorten H. Vatn ... [et al.] *300 $aS. 219 *700 $aVatn, Morten H.$_132704400 *773 $tTidsskrift for Den norske legeforening$gÅrg. 111, nr 2 (1991)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z9100127860$anorart:9100127860 ^