English to Lithuanian Medical Medical: Instruments immunodiagnostics

šiek tiek konteksto: "Certain assays are required to be preceded and followed by a set of controls. A sample that requires an open control bracket and a closed control bracket before results are released. See control bracketing. [...] Laboratories can comply with procedural recommendations for certain assays that are regulated very closely. These assays are required to be preceded and followed by a set of controls. The patient results are released only if the starting controls and the closing controls complete successfully and are within range. The system performs tests with control bracketing when the feature is enabled in the Assay Details window.

Kaip šiuo atveju verstinas „bracketed“?