Endocervical pH measured in vivo through the normal menstrual cycle.
D001831:Body Temperature; D002582:Cervix Mucus / Q000378:metabolism; D002584:Cervix Uteri / Q000378:metabolism*; D004566:Electrodes; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008598:Menstruation; D010060:Ovulation; D013997:Time Factors