answersLogoWhite

0

What are the tuberculin preparations?

Updated: 12/10/2022
User Avatar

GaleEncyofMedicine

Lvl 1
13y ago

Best Answer

Two different tuberculin preparations are available, Old Tuberculin (OT) and Purified Protein Derivative (PPD). The latter is the preferred testing substance.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the tuberculin preparations?
Write your answer...
Submit
Still have questions?
magnify glass
imp