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. …read more
Miami OBGYN Society
A Membership Organization of South Florida Obstetrician-Gynecologists
