Mansour, Ragaa Minimizing embryo expulsion after embryo transfer: a randomized controlled study. [electronic resource] - Human reproduction (Oxford, England) Jan 2005 - 170-4 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0268-1161 Standard No.: 10.1093/humrep/deh573 doi Subjects--Topical Terms: AdultCervix Uteri--physiologyEmbryo TransferFemaleFertilization in VitroHumansMalePregnancyPressureProspective StudiesSperm Injections, IntracytoplasmicStress, MechanicalUterine Contraction