Exact(2)
We tested blinded kidney samples from 20 confirmed positive and 20 negative rodents, starting from DNA extraction, by two different persons in triplicate for at least two times.
Finally, a further definition of malaria was tested, blinded clinical diagnosis of malaria, based on the study clinician's judgement on examination, plus a positive dipstick result (N = 167/598).
Similar(57)
The plasma and CSF were tested blind to diagnostic status.
All the sera were tested blind to the disease status.
There is no completed study in which substances were tested blind using a standardized protocol.
The chemicals were tested blind in three laboratories by a preincubation modification of the Ames Salmonella/mammalian microsome test using S-9 prepared from Aroclor-induced rats and Syrian hamsters.
One experienced physician evaluated the data of the lung function tests, blinded to the results of this quantitative SPECT-study and also blinded to the identity of the subjects and patients.
Behavioural tests were performed with the investigator performing the test blinded to genotypes and treatments.
Serum samples were sent to Biodesix (Boulder, CO, USA) for VeriStrat testing blinded to all clinical data.
If blinding is not explicitly mentioned, reviewers may choose to score this item as 'don't know' or 'diagnostic test blinded for reference test' (implicitly scoring the reference test as not blinded).
As an aptitude test blinded to participants, the "barrier method" assessed by COPS has shown potential to provide a validated method of career selection within medicine.
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