KnowraMultiple pregnancyLinked fromLinked fromThe 9 pages that link to Multiple pregnancy, each with the reason it gives.All 9Related 9Assisted reproductive technologyRelated: Transferring multiple embryos can increase the chance of twins or higher-order pregnancies.Human chorionic gonadotropinRelated: Average hCG concentrations can be higher, but levels cannot reliably establish fetal number.Embryo transferRelated: Transferring multiple embryos raises the possibility of twins or higher-order pregnancies.Breech birthRelated: Limited space and differing fetal positions can make breech presentation more likely.Robert EdwardsRelated: Early IVF often transferred multiple embryos, increasing the risk of twins and higher-order births.ClomifeneRelated: Clomifene can mature more than one follicle, increasing the chance of twins or higher-order multiples.Pre-eclampsiaRelated: Twins and higher-order pregnancies carry greater pre-eclampsia risk.Hellin's lawRelated: Birth counts used to assess the law arise from pregnancies carrying multiple fetuses.In vitro fertilisationRelated: Transferring multiple embryos can increase the chance of twins or higher-order pregnancies.