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menstruation

What is the mid-luteal phase?

For the CardioStress Plus test, females who have menstrual cycles must collect their samples during the mid-luteal phase of their...

When is the start of my cycle?

The start date is the day that your menses starts (the first day you start your period). To find the...

What if I do not have a period due to birth control? How do I calculate the mid-luteal phase and know when to collect my samples?

If you are taking oral birth control pills, day 1 would be day 1 of a new birth control pack...