02530oas 2201033 a 450 991100239210332120250921213016.01365-215X(DE-599)ZDB3213364-9(OCoLC)44358020(CONSER) 2003233993(CKB)954925514504(EXLCZ)9995492551450419980410b19751999 sy engurmnu||||||||txtrdacontentcrdamediacrrdacarrierBritish journal of obstetrics and gynaecologyLondon British Journal of Obstetrics and Gynaecology[1975-1999]1 online resourceRefereed/Peer-reviewed0306-5456 ObstetricsPeriodicalsGynecologyPeriodicalsGynecologyObstetricsGynecologyObstetricsObstétriquePériodiquesGynécologiePériodiquesGynécologieObstétriqueGynecologyfast(OCoLC)fst00949684Obstetricsfast(OCoLC)fst01042994PeriodicalPeriodicals.fastPeriodicals.lcgftObstetricsGynecologyGynecology.Obstetrics.GynecologyObstetricsObstétriqueGynécologieGynécologie.Obstétrique.Gynecology.Obstetrics.618.205618.105Royal College of Obstetricians and Gynaecologists (Great Britain),N@FN@FOCLOCLCQGUAOCLCQUBYOCLCQGUACUDLNDOCLCOOCLCQOCLCOOCLCFOCLCOOCLCQDLCBUFOCLCQVT2NJTOCLCOOCLCAOCLCOOCLCQUBYBWNU3WOCLCQOCLCLJOURNAL9911002392103321British journal of obstetrics and gynaecology798552UNINA