Tuesday, July 31, 2018

Medical News Today: What to do about an evaporation line on a pregnancy test

An evaporation line on a pregnancy test is a faint, non-colored line that may appear if a person uses the test incorrectly. In this article, learn to tell the difference between an evaporation line and a positive test result. We also describe how pregnancy tests work and how to prevent evaporation lines from appearing.
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