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1350 BCE One of the earliest written records of a urine-based pregnancy test can be found in an ancient Egyptian document. A papyrus ... http://history.nih.gov/exhibits/thinblueline/timeline.htmlLifeChoices' pregnancy tests are highly sensitive urine-based tests that can be confidentially used to indicate pregnancy. They are laboratory-quality, with a ... http://www.lifechoices4states.org/clientservicespregnancy.htmMany urine-based pregnancy tests are sold over the counter. These tests measure the amount of HCG that is present in the urine at the time of the test. http://pregnancy.lovetoknow.com/wiki/Blood-based_Pregnancy_TestInstead of a more scientific project, this type of urine based pregnancy test is preferred by women because of the lack of steps. Simply hold the stick in a stream of urine for a ... http://www.gettingpregnant.com/conception/pregnancytest.htmlPregnancy Test Wick Porex gets proof-positive results with its design of a sample collection pad for a urine-based pregnancy test. One of the product?s main components, the pad ... http://www.porex.com/by_market/by_market_healthcare/pregnancy_test.cfm |
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