LITTLE KNOWN FACTS ABOUT SAT.

The TB skin test can be a test used to ascertain if anyone is infected with TB bacteria. In this test, a standardized Alternative produced with purified protein spinoff (PPD), that's derived from tuberculin, is injected underneath the pores and skin.adj (+er) (= beloved) → lieb, teuer (liter); I keep him/it dear → er/es ist mir lieb und teuer;