Quantitative determinations of anions and cations in cervical mucus.
D002582:Cervix Mucus / Q000032:analysis*; D002712:Chlorides / Q000032:analysis*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000502:physiology; D012964:Sodium / Q000032:analysis*
D002712:Chlorides; D012964:Sodium