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  2. Pregnancy test - Wikipedia

    en.wikipedia.org/wiki/Pregnancy_test

    Medical providers often struggle to 'rule out' pregnancy for medical testing or treatment that cannot be conducted during pregnancy before they can do an accurate urine pregnancy test. [ 27 ] More rare, false negative results can also occur due to a " hook effect ", where a sample with a very high level of hCG is tested without dilution ...

  3. Percutaneous umbilical cord blood sampling - Wikipedia

    en.wikipedia.org/wiki/Percutaneous_umbilical...

    Another method, human chorionic gonadotropin (hCG) determination, can detect maternal blood because maternal blood has high levels of hCG. [12] The hemoglobin alkaline denaturation test can detect the presence of maternal blood, which is indicated by a color change from red to brown when the sample is added to alkali reagent.

  4. Health effects of electronic cigarettes - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of...

    Nicotine promotes the growth of blood vessels, which can supply tumors and speed tumor growth. [82] As of 2015, long-term vaping had not been assessed for malignancy in individuals with a susceptibility for tumor growth. [145] The effects of nicotine on the sympathoadrenal system could stimulate growth in cancers already present. [225]

  5. Prenatal testing - Wikipedia

    en.wikipedia.org/wiki/Prenatal_testing

    There are three purposes of prenatal diagnosis: (1) to enable timely medical or surgical treatment of a condition before or after birth, (2) to give the parents the chance to abort a fetus with the diagnosed condition, and (3) to give parents the chance to prepare psychologically, socially, financially, and medically for a baby with a health problem or disability, or for the likelihood of a ...

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

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

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  7. Pregnancy tests using animals - Wikipedia

    en.wikipedia.org/wiki/Pregnancy_tests_using_animals

    The pee-on-a-stick pregnancy test only detects the presence of hCG, and cannot measure the level of hCG in the blood. Therefore, they can be used as a screening for pregnancy, however the level of hCG can also provide information about the pregnancy. Normally, the hCG level increases and peaks at the first 14 weeks of pregnancy, and no hCG is ...

  8. Electronic cigarette - Wikipedia

    en.wikipedia.org/wiki/Electronic_cigarette

    Data from two states in the Pregnancy Risk Assessment System (PRAMS) show that in 2015—roughly the mid-point of the study period—10.8% of the sample used e-cigarettes in the three months prior to the pregnancy while 7.0%, 5.8%, and 1.4% used these products at the time of the pregnancy, in the first trimester, and at birth respectively. [109]

  9. New colorectal cancer blood test approved by FDA: What to know

    www.aol.com/colorectal-cancer-blood-test...

    The Food and Drug Administration (FDA) has recently approved a blood test screening for colorectal cancer that has an over 83% success rate at detecting the presence of this form of cancer.