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d-f library
The Medical Tests D-F reference guide provides reliable, up-to-date information on all kinds of medical tests beginning with the letters D-F. Whether you need dental X-rays, an ear examination or a folic acid test, learn about the equipment used, how to prepare for the test, what to expect at the doctor's office.
Featured Article: Duplex Ultrasound
Duplex Ultrasound information at HowStuffWorks. Learn about the purpose of Duplex Ultrasound, what to expect and how to prepare for this test. See more »
Fecal Smear
Fecal Smear information at HowStuffWorks. Learn about the purpose of Fecal Smear, what to expect and how to prepare for this test.
See more »Ferritin Test
Ferritin information at HowStuffWorks. Learn about the purpose of Ferritin, what to expect and how to prepare for this test.
See more »Fetal Blood Testing
Fetal Blood Testing information at HowStuffWorks. Learn about the purpose of Fetal Blood Testing, what to expect and how to prepare for this test.
See more »Fetal Heart Monitoring
Fetal Heart Monitoring information at HowStuffWorks. Learn about the purpose of Fetal Heart Monitoring, what to expect and how to prepare for this test.
See more »Fetal-maternal Erythrocyte Distribution Test
Fetal-maternal Erythrocyte Distribution information at HowStuffWorks. Learn about the purpose of Fetal-maternal Erythrocyte Distribution, what to expect and how to prepare for this test.
See more »Fibrin Degradation Products Test
Fibrin Degradation Products information at HowStuffWorks. Learn about the purpose of Fibrin Degradation Products, what to expect and how to prepare for this test.
See more »Fibrinogen Test
Fibrinogen information at HowStuffWorks. Learn about the purpose of Fibrinogen, what to expect and how to prepare for this test.
See more »Fibrinopeptide A (FPA) Test
Fibrinopeptide A information at HowStuffWorks. Learn about the purpose of Fibrinopeptide A, what to expect and how to prepare for this test.
See more »Fluorescein Angiography
Fluorescein Angiography information at HowStuffWorks. Learn about the purpose of Fluorescein Angiography, what to expect and how to prepare for this test.
See more »Fluorescein Eye Stain
Fluorescein Eye Stain information at HowStuffWorks. Learn about the purpose of Fluorescein Eye Stain, what to expect and how to prepare for this test.
See more »Flushable Reagent Stool Blood Test
Flushable Reagent Stool Blood Test information at HowStuffWorks. Learn about the purpose of Flushable Reagent Stool Blood Test, what to expect and how to prepare for this test.
See more »Folic Acid Test
Folic Acid - Test information at HowStuffWorks. Learn about the purpose of Folic Acid - Test, what to expect and how to prepare for this test.
See more »Fractional Excretion of Sodium (FENa) Sample
Fractional Excretion Of Sodium information at HowStuffWorks. Learn about the purpose of Fractional Excretion Of Sodium, what to expect and how to prepare for this test.
See more »FSH Test
FSH information at HowStuffWorks. Learn about the purpose of FSH, what to expect and how to prepare for this test.
See more »FTA-ABS
FTA-ABS information at HowStuffWorks. Learn about the purpose of FTA-ABS, what to expect and how to prepare for this test.
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