TY  - RPRT
TI  - Tuberculin skin testing.
AU  - J N Longfield
AU  - A M Margileth
AU  - D F Cruess
PY  - 1997
DO  - 10.7326/0003-4819-127-4-199708150-00021
UR  - https://pubmed.ncbi.nlm.nih.gov/9265441/
ID  - 9265441
ER  -