Testing Knowledge

Test Directory

Source-backed test guides: what each test is for, how it is performed, its limitations, and which reviewed products serve it. Personal health questions are answered with knowledge and preparation guidance — not supplier sales.

Giant Platelet Count

The determination of the number of giant platelets present in a sample.

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Dehydroepiandrosterone Measurement

The determination of the amount of dehydroepiandrosterone hormone present in a sample.

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MicroRNA Measurement

A determination of the amount of microRNA in a biological sample.

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Lactate to Creatine Ratio Measurement

The determination of the ratio of lactate compared to creatine present in a sample. The measurement may be expressed as a ratio or percentage.

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Skin-Homing Helper Central Memory T-Lymphocyte Subpopulation to Helper Central Memory T-Lymphocyte Ratio Measurement

The determination of the ratio of a sub-population of skin-homing helper central memory T-lymphocytes to total helper central memory T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.

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Skin-Homing Helper Terminal Memory T-Lymphocyte to Helper T-Lymphocyte Ratio Measurement

The determination of the ratio of the skin-homing helper terminal memory T-lymphocytes to total helper T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.

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Dendritic Cell to Non-TBNK Leukocyte Ratio Measurement

The determination of the ratio of dendritic cells to leukocytes that are not T cells, B cells or natural killer cells present in a sample. The measurement may be expressed as a ratio or percentage.

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Leukocyte Esterase Measurement

A quantitative measurement of the amount of leukocyte esterase present in a sample.

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Pigment Cast Measurement

The determination of the amount of pigment casts present in a sample.

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Osteopontin to Creatinine Ratio Measurement

The determination of the ratio of osteopontin compared to creatinine present in a sample. The measurement may be expressed as a ratio or percentage.

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Breast Cancer Type 1 Susceptibility Protein Measurement

The determination of the amount of breast cancer type 1 susceptibility protein present in a sample.

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Calcium Corrected Measurement

The determination of the amount of the calcium corrected in a biological specimen.

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Creatine Kinase BB to Total Creatine Kinase Ratio Measurement

The determination of the ratio of creatine kinase BB compared to total creatine kinase present in a sample. The measurement may be expressed as a ratio or percentage.

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3-Hydroxyphenanthrene Measurement

The determination of the amount of 3-hydroxyphenanthrene in a sample.

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S-Adenosylhomocysteine Measurement

The determination of the amount of S-adenosylhomocysteine in a sample.

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Anion Gap 3 Measurement

The determination of the amount of unmeasured anions (computed as sodium minus the chloride and bicarbonate) present in a sample.

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Azurophilic Granule Measurement

The determination of the amount of azurophilic granules present in a sample.

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Hepatitis A Virus Antibody IgM Measurement

The determination of the amount of Hepatitis A virus antibody IgM present in a sample.

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Malassezia Species IgE Antibody Measurement

The determination of the amount of Malassezia species IgE antibody present in a sample.

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Dengue Virus Antibody Measurement

The determination of the amount of Dengue virus antibody present in a sample.

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Sodium to Creatinine Ratio Measurement

The determination of the ratio of sodium compared to creatinine present in a sample. The measurement may be expressed as a ratio or percentage.

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Taurine Measurement

The determination of the amount of taurine present in a sample.

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Non-TBNK Leukocyte Count

The determination of the number of leukocytes that are not T-cells, B-cells, or natural killer cells present in a sample.

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Free Estradiol to Estradiol Ratio Measurement

The determination of the ratio of free estradiol compared to total estradiol present in a sample. The measurement may be expressed as a ratio or percentage.

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