Description: billingsMentor is an app and web service for guidance and automated charting in using the Billings Method. Using this app makes you fertility aware.
family (12600) official (4435) pregnancy (1843) knowledge (1243) achieve (309) billings (248) method (186) contraception (126) ovulation (64) avoid (39)
billings Mentor ® (ovulation Mentor )
Five Steps to Learning the Billings Method and Fertility Awareness…
Ovulation (the release of one or more eggs from an ovary) occurs within a 24 hour period and only once during a menstrual cycle.…