*0011680863 *008961024s1981 xx# 000 0 nob *019 $bk *08230$a616.3 *100 $aHaffner, Jon$_133628500 *245 $aEpifreniske oesophagusdivertikler$cJon Haffner, Knut Nygaard *300 $aS.570-573 *700 $aNygaard, Knut$_132705700 *773 $tTidsskrift for Den norske legeforening$gÅrg.101, nr.9/ 10 (1981)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z9600035250$anorart:9600035250 ^