Progesterone:estradiol ratios at implantation in ongoing pregnancies, abortions, and nonconception cycles resulting from ovulation induction.

UNLABELLED The purpose of this study was to compare progesterone (P):estradiol (E2) ratios after ovulation induction at the time of implantation in cycles resulting in ongoing pregnancies or abortions and in nonconception cycles. Material included 43 stimulated conception cycles, 29 with human menopausal gonadotropins (hMG) and human chorionic gonadotropins… CONTINUE READING