Diagnosis of ovulation and determination of time of ovulation by fern-crystallisation test of cervical mucus.
D002582:Cervix Mucus; D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D029624:Ferns; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000175:diagnosis*; D010060:Ovulation / Q000502:physiology*
CERVIX UTERI/physiology; OVULATION/physiology; STERILITY, FEMALE/diagnosis