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Tests
The determination of the ratio of T-lymphocytes helper effector memory to T-lymphocytes helper present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
The determination of the number of elliptocytes in a blood sample.
Tests
A laboratory procedure that tests the function of an endocrine organ and measures the amount of a hormone present in a sample.
Tests
A relative measurement (ratio or percentage) of time from the start of the thrombin generation test to the point where a predetermined amount of thrombin is generated.
Tests
The determination of the number of eosinophilic myelocytes in a blood sample.
Tests
The determination of the amount of eotaxin-1 present in a sample.
Tests
The determination of the ratio of epithelial cells compared to non-squamous epithelial cells present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
The determination of the amount of total Escherichia coli verotoxin in a sample.
Tests
The determination of the amount of ethylene glycol in a sample.
Tests
The determination of the amount of the biological activity of factor X in a sample.
Tests
The determination of the ratio of the fat to total solid material in a biological specimen (for example a stool specimen). The measurement may be expressed as a ratio or percentage.
Tests
The determination of the amount of fluphenazine in a sample.
