Detection of ovulation by single premenstrual vaginal smear examination; a composite study of vaginal cytology, endometrial biopsy and urinary pregnanediol.
D001706:Biopsy; D004717:Endometrium / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D010060:Ovulation / Q000032:analysis*; D011276:Pregnanediol / Q000652:urine*; D014621:Vagina; D014626:Vaginal Smears
D011276:Pregnanediol
ENDOMETRIUM/anatomy and histology; OVULATION/determination; PREGNANDIOL/in urine; VAGINAL SMEARS