How Pregnancy Tests Work (Pregnancy Health Guru)

Most pregnancy tests measure the hcg levels in your urine, and can give a false negative if you test too early, or a false positive if you’ve been taking fertility drugs. http://Pregnancy.Healthguru.com/?YT

Duration : 0:2:42

[youtube RIB5ko2y9uU]

Technorati Tags: advice, blog, early pregnancy test, Early Signs Of Pregnancy, Hcg, health, Home Pregnancy Test, illumistream, medicine, Missed Period, online pregnancy test, physical, pregnancy, pregnancy symptoms, Pregnancy Test, pregnancy tests, pregnant, Prenatal Care, Science, signs of pregnancy, Sonogram, video