TY  - RPRT
TI  - Relapse in pulmonary tuberculosis.
AU  - A H Campbell
PY  - 1967
DO  - 10.5694/j.1326-5377.1967.tb73955.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4964838/
ID  - 4964838
ER  -