Sentence examples for sample are negative from inspiring English sources

In this study, Q tot of each sample are negative.

The test was not pursued, however, when the B sample was negative for the drug and did not corroborate the A sample.

The donor sample was negative for anti-HEV antibodies and HEV RNA (Fig. 1).

It can tell you if a hair sample is negative, but it can't tell you if a hair sample is positive.

The remaining samples expressed only LRP5wt and one sample was negative.

One sample was negative in both assays.

Another stool sample was negative for Cryptosporidium.

The fourth patient's stool sample was negative.

The sample was negative for Salmonella spp. but E. coli.

However, the convalescent-phase blood sample was negative.

One saliva IgG positive sample was negative in saliva IgA assay, while one sample was negative in both assays (Table  1-D, Fig.  2).