*0011525869 *008871201s1987 xx# 000 0 nob *019 $bk *08230$a614.5 *100 $aSiem, Harald$_135433600 *245 $aScreening for cancer$cHarald Siem *300 $aS. 1863 *773 $tTidsskrift for Den norske legeforening$gÅrg. 107, nr 23 (1987)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z8700093112$anorart:8700093112 ^