
What Is the Difference Between a Blood and Urine Pregnancy Test?
If you think you might be pregnant, a pregnancy test can provide an initial result by detecting the hormone human chorionic gonadotropin (hCG). This hormone is produced after a fertilized egg attaches to the uterine lining and the placenta begins to form. Both blood and urine tests detect hCG, but they work differently and serve … Continued
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