*0011685058 *008960215s1995 xx# 000 0 nob *019 $bk *08230$a616.3 *100 $aAadland, Erling$_129951800 *245 $aHelicobacter pylori *300 $aS. 13 *773 $tTherapia medica$gnr 5 (1995)$x0804-1725$w(NO-LaBS)44464(tnr) *999 $z9600200199$anorart:9600200199 ^