Posted: July 22nd, 2017
A. Area of redness is measured in 3 days and determines whether tuberculosis is present.
B. Skin test doesn’t differentiate between active and dormant tuberculosis infection.
C. Presence of a wheal at the injection site in 2 days indicates active tuberculosis.
D. Test stimulates a reddened response in some clients and requires a second test in 3 months.
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