Sentence examples for test included negative from inspiring English sources

Each test included negative controls.

Quality control measures for the Xpert MTB/RIF test included negative and positive control tests for every new batch of Xpert MTB/RIF cartridges; monthly negative and positive control tests; monthly room swabs for mycobacteria tuberculosis contamination; and automated quality control for PCR.

Each test run included negative and positive controls: the latter was hyperimmune sheep serum provided by CBER.

Real-time RT-PCR tests included negative (noninfected tissue culture media, infectious bronchitis coronavirus, and turkey enteric coronaviruses) and positive (Vero E6 propagated SARS-CoV) controls.

All such tests included negative controls (cotransformation of the AD or BD recombinant with "empty vector" AD or BD plasmid) and positive controls [the SFN1/SFN4 combination [ 34], or the AtCSTF77-AtCSTF64 combination, reported as being positive [ 30], and confirmed in this study).

Twenty-one non-smoking [22] subjects 27 ± 4 years old (mean ± SD) with unremarkable medical history, including no history of a headache disorder, normal physical examination and clinical laboratory tests, including negative urine drug screening, were recruited into the study.

The laboratory diagnostic workup for CNS pathogens in these 3 additional animals was not consistent but included negative test results for BVDV, BoHV-1, and rabies virus.

In this expert meeting we decided not to put emphasis on the medical consequences of the accuracy of a test (including false negative of false positive results), but to focus on the consequences of test information in general.

All tests included 2 negative controls: a PCR control and a negative extraction control of DNAse/RNAse-free water.

Each series of tests included a negative control.

More negative tests including another negative Lyme test, MRIs, a spinal tap, and numerous neurological tests later the jury is still out on the best course of treatment.