A nurse is assisting with care for a client who received a tuberculin skin test 72 hr ago
A nurse is assisting with care for a client who received a tuberculin skin test 72 hr ago. When collecting data from the test site, which of the following findings indicates a need for further testing? A.Nonpalpable area of redness, less than 5 mm (0.2 in) in diameter B.Area of ecchymosis, greater than 12 mm […]