Looking for an explanation of our charting tool? Here it is! For step by step directions, read below and also click here. The Pregnancy.org Base Basal Temperature (BBT) Charting Tool is designed to help women pinpoint their ovulation as an aid in determining ovulation as a method of natural birth control.
Looking for an explanation of our charting tool? Here it is! For step by step directions, read below and also click here. The Pregnancy.org Base Basal Temperature (BBT) Charting Tool is designed to help women pinpoint their ovulation as an aid in determining ovulation as a method of natural birth control.