TY  - RPRT
TI  - County wide tuberculin testing.
AU  - K B JORDAN
AU  - L S JORDAN
PY  - 1954
DO  - 10.1016/s0096-0217(15)32479-1
UR  - https://pubmed.ncbi.nlm.nih.gov/13210163/
ID  - 13210163
ER  -