*0011522722 *008871201s1987 xx# 000 0 nob *019 $bk *08230$a613.9 *100 $aUlstein, Magnar$_155365500 *245 $aKliniske erfaringer med hormonspiral$cMagnar Ulstein, Arnt Johan Steier, Roar Sandvei *300 $aS. 1452-1454 *700 $aSandvei, Roar$_156095300 *700 $aSteier, Arnt Johan$_164478400 *773 $tTidsskrift for Den norske legeforening$gÅrg. 107, nr 16 (1987)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z8700089965$anorart:8700089965 ^