3 ms·
The app could also be very helpful as an NFP-related tracker, e.g. per the Billings Ovulation Method: http://www.thebillingsovulationmethod.org http://www.theb
by michaelsbradley 12y ago
The app could also be very helpful as an NFP-related tracker, e.g. per the Billings Ovulation Method:
http://www.thebillingsovulationmethod.org http://www.thebillingsovulationmethod.org