A woman who suspects that she may be pregnant will often purchase an over the counter pregnancy test. Pregnancy tests are available in many different brands, with single or multiple tests per package. Most of them require the user to urinate on a stick or in a cup, but a few test with a drop of blood instead. Some have a digital readout, and others will show a plus sign or double line in the event that it detects enough pregnancy hormone to determine a pregna...
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