Practice Test 1
______Pre-Test ______Post-Test. 1. ... 5. If a patient fails to show up for the
scheduled. reading, a positive reaction ... d. lot # and expiration date of PPD
solution.
______Pre-Test ______Post-Test. 1. ... 5. If a patient fails to show up for the
scheduled. reading, a positive reaction ... d. lot # and expiration date of PPD
solution.