Sentence examples for sampling screening from inspiring English sources

Previous studies in the pre-HIV era and in lower HIV prevalence settings have estimated a lower prevalence of TB but comparisons must be made with caution as differences in sampling, screening strategies and also the laboratory methods used, both in the smear and culture procedures, make direct comparisons difficult [26].

Furthermore, reliable comparison of various prevalence survey results is difficult because of differences in sampling, screening strategies and also the laboratory methods used, both in the smear and culture procedures [ 25].

EXPLoRA has a performance at least as good as the state-of-the-art and it is robust even at low signal to noise ratio's i.e. when the true linkage signal is diluted by sampling, screening errors or when few segregants are available.

For all samples, screening using haematological methods precedes genetic diagnosis.

With the high prevalence of albuminuria in this community random sample, screening for albuminuria is needed.

A substantial proportion of the sample screened at risk of serious mental illness (37.5%).

The records state that blood samples screened using the ELISA test came back as "negative" for HIV antigens.

Of the 245 blood samples screened, 78 samples tested positive (31% prevalence) for T. pestanai.

From a total of 167 blood samples screened for parasite growth and recovery only 101 were used for adhesion studies.

There were 138 samples screened for H63D and 190 samples screened for C282Y.

HCoV-HKU1 positive HCoV-HKU1 positivefor 5% of samples screened during thaccounted.