Timing of ovulation.
D004717:Endometrium / Q000473:pathology*; D005260:Female; D006801:Humans; D010060:Ovulation / Q000032:analysis*; D011276:Pregnanediol / Q000652:urine*; D011372:Progestins
D011372:Progestins; D011276:Pregnanediol
ENDOMETRIUM/pathology; OVULATION/determination; PREGNANDIOL/in urine