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Cytological preparation of cells collected from a mucosal surface and stained with Papanicolaou stain.

A procedure in which fluid is withdrawn from a body cavity or organ via a trocar and cannula, needle, or other hollow instrument.

The infiltrating of tissue specimens with paraffin, as a supporting substance, to prepare for sectioning with a microtome.

Determination of parasite eggs in feces.

Measure of the number of the PARASITES present in a host organism.

Tests that demonstrate the relative effectiveness of chemotherapeutic agents against specific parasites.

Skin tests in which the sensitizer is applied to a patch of cotton cloth or gauze held in place for approximately 48-72 hours. It is used for the eli…

Health-related data created, recorded, or gathered by patients, family members, or caregivers, to help address a health concern. Distinct from data g…

Analysis of PEPTIDES that are generated from the digestion or fragmentation of a protein or mixture of PROTEINS, by ELECTROPHORESIS; CHROMATOGRAPHY; …

Washing out of the peritoneal cavity. The procedure is a diagnostic as well as a therapeutic technique following abdominal trauma or inflammation.

Persistently reduced estimated glomerular filtration rate used as a ClinicalGraph target concept for lab_medicine / lab_finding.

The study of the energy of electrons ejected from matter by the photoelectric effect, i.e., as a direct result of absorption of energy from electroma…

Measurement of the various properties of light.

Mapping of the linear order of genes on a chromosome with units indicating their distances by using methods other than genetic recombination. These m…

The process of embryo initiation in culture from vegetative, non-gametic, sporophytic, or somatic plant cells.

The infiltrating of histological specimens with plastics, including acrylic resins, epoxy resins and polyethylene glycol, for support of the tissues …

The number of PLATELETS per unit volume in a sample of venous BLOOD.

Laboratory examination used to monitor and evaluate platelet function in a patient's blood.

An electrochemical technique for measuring the current that flows in solution as a function of an applied voltage. The observed polarographic wave, r…

In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleoti…

Mixing of several samples together in a batch or pooled sample, then testing the pooled sample with a diagnostic test. This approach increases the nu…

Acetylcholine receptor antibody positivity used as a ClinicalGraph target concept for lab_medicine / lab_finding.

Anti-cyclic citrullinated peptide antibody detected above the assay-specific threshold.

Antibody against double-stranded DNA detected above the assay-specific threshold.

Antineutrophil cytoplasmic antibody detected by a validated assay.

Antinuclear antibody detected above the assay-specific positivity threshold.

Positive leukocyte esterase used as a ClinicalGraph target concept for lab_medicine / lab_finding.

Rheumatoid factor detected above the assay-specific positivity threshold.

Positive stool occult blood used as a ClinicalGraph target concept for laboratory_medicine / lab_finding.

Positive urine nitrite test used as a ClinicalGraph target concept for lab_medicine / lab_finding.