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2. Pregnancy test - Wikipedia

   en.wikipedia.org/wiki/Pregnancy_test

   The two primary methods are testing for the female pregnancy hormone (human chorionic gonadotropin (hCG)) in blood or urine using a pregnancy test kit, and scanning with ultrasonography. [1] Testing blood for hCG results in the earliest detection of pregnancy. [2] Almost all pregnant women will have a positive urine pregnancy test one week ...

3. Elevated alpha-fetoprotein - Wikipedia

   en.wikipedia.org/wiki/Elevated_alpha-fetoprotein

   The resulting test report should specify the assay method and equipment used, and the report of a quantitative test should also provide a reference range for the test result. Many laboratories report reference ranges that are based on all other samples tested in that laboratory, necessarily including samples with abnormal AFP concentrations due ...

4. False positives and false negatives - Wikipedia

   en.wikipedia.org/wiki/False_positives_and_false...

   The false positive rate (FPR) is the proportion of all negatives that still yield positive test outcomes, i.e., the conditional probability of a positive test result given an event that was not present. The false positive rate is equal to the significance level. The specificity of the test is equal to 1 minus the false positive rate.

5. *This* Is The Best Time Of Day To Take A Pregnancy Test For ...

   www.aol.com/best-time-day-pregnancy-test...

   Pregnancy tests fall into two categories: at-home urine tests and the in-office blood test. At-home urine tests have different thresholds for the level of hCG they’re looking for, Dr. Ahmad says.

6. Women are enhancing photos of their pregnancy tests to find ...

   www.aol.com/lifestyle/2015-07-07-women-are...

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7. Multiple of the median - Wikipedia

   en.wikipedia.org/wiki/Multiple_of_the_median

   As an example, Alpha-fetoprotein (AFP) testing is used to screen for a neural tube defect (NTD) during the second trimester of pregnancy. If the median AFP result at 16 weeks of gestation is 30 ng/mL and a pregnant woman's AFP result at that same gestational age is 60 ng/mL, then her MoM is equal to 60/30 = 2.0.