PurposeMurine two-cell embryos (n = 5573) were cultured for 96 hr in human tubal fluid (HTF) medium (n = 2709) or alpha modification of minimum essential medium (MEM; n = 2864) through the hatched blastocyst stage from mid-1990 to mid-1991.…
ObjectiveTo determine if preovulation endometrial thickness or pattern are related to fecundity and to use of clomiphene citrate (CC) or hMG in IUI.DesignProspective ultrasound evaluation the day of hCG after CC alone (n = 197), hMG alone (…
ObjectiveTo determine characteristics associated with pregnancy and multiple gestation after clomiphene citrate (CC)-intrauterine insemination (IUI).DesignProspective study of all patients undergoing CC-IUI between January 1, 1983 and Decem…
ObjectiveTo determine the characteristics associated with pregnancy and multiple gestation after human menopausal gonadotropin intrauterine insemination (hMG-IUI).DesignProspective study of all patients undergoing hMG-IUI between January 1,…