The perineum is cleaned immediately before collecting Select one:
a. Random specimens
b. Midstream specimens
c. 24-hour urine specimens
d. Random and 24 -hour urine stecimen
The perineum is cleaned immediately before collecting Select one:
a. Random specimens
b. Midstream specimens
c. 24-hour urine specimens
d. Random and 24 -hour urine stecimen
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