faf672b3_ng_to_Conceive___Pregnancy_org__Description
[Test] Menstrual Cycle [Description] 
The first day of your cycle begins on first day of bleeding. Count from that day until your next period. If you see a regular pattern, you can determine ovulation from the 11th to 14th day of your next period
Ovulation | Trying to Conceive | Pregnancy.org
Description