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Positive pregnancy tests or false positive??? - Actively trying for over 12 months - BabyCenter Canada
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Flaw in many home pregnancy tests can return false negative results – Washington University School of Medicine in St. Louis
Happy Healthy You - Sadly, polycystic ovarian syndrome (PCOS) can cause a pregnancy test to show false positives. WHY? At-home pregnancy tests check for the hormone called hCG. hCG is short for
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