Pre-test requirements: 1. Morning sample, 3–4 hours after waking up. 2. It is recommended to fast 8–12 hours before the test but it is not mandatory. 3. Avoid stress and rest 15–30 minutes before blood draw. 4. No heavy exercise for 24 hours before. 5. Avoid sex or breast stimulation for 24 hours before. 6. Avoid taking sample after mammary or pelvic examination.
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