*001292133 *00520250613111523.0 *007ta *008110607s1974 ne 100 u eng d *00901013cam a22002411c 4500 *019 $bl *035 $a(EXLNZ-47BIBSYS_NETWORK)999822682204702201 *035 $a(NO-LaBS)13865164(bibid) *035 $a(NO-TrBIB)98226822x *035 $a98226822x-47bibsys_network *040 $aNO-TrBIB$bnob$ekatreg *1112 $aInternational Norgestrel Symposium. Royal College of Physicians$d1974$cLondon$_56111200 *24514$aThe second International Norgestrel Symposium :$bsome metabolic considerations of oral contraceptive usage : proceedings of the 1974 symposium held at the Royal College of Physicians, London, England$ceditor, D.V.I. Fairweather *260 $aAmsterdam$bExcerpta Medica$c1974 *300 $a125 s.$bill. *4901 $aInternational congress series$vno. 344 *650 0$aNorgestrel$xCongresses$_56111300 *650 0$aOral contraceptives$xCongresses$_56111400 *7001 $aFairweather, D.V.I.$_56111500 *7400 $aSome metabolic considerations of oral contraceptive usage *830 0$aInternational congress series$vno. 344$_13708600 *901 $a70 *999 $aoai:nb.bibsys.no:999822682204702202$b2021-11-14T20:08:25Z$z999822682204702202 ^