If you are taking oral birth control pills, day 1 would be day 1 of a new birth control pack for the month. Then collect on days 19, 20, or 21. This is only applicable to the CardioStress Plus test
If you are taking oral birth control pills, day 1 would be day 1 of a new birth control pack for the month. Then collect on days 19, 20, or 21. This is only applicable to the CardioStress Plus test