When Comparing Urinalysis and Oral Fluid Samples, __________

Multiple Choice

When comparing urinalysis and oral fluid samples, __________.

A) the window of detection is narrower for oral fluid samples
B) the window of detection is narrower for urinalysis
C) the window of detection is the same for both urinalysis and oral fluid samples
D) the window of detection has not been determined for either urinalysis or oral fluid samples