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Asthma: Steps in testing and diagnosis
Think you or your child might have asthma? Here's what's involved in making a diagnosis.
Article
ANA test
An antinuclear antibody (ANA) test is one test used to help determine if you have an autoimmune disease such as lupus.
TestProcedure
A1C test
Learn more about the preparation for and results of this common diabetes blood test.
TestProcedure
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