TY  - RPRT
TI  - Source of tubercle bacilli in cervical lymph nodes: a prospective study.
AU  - S K Lau
AU  - S Kwan
AU  - J Lee
AU  - W I Wei
PY  - 1991
DO  - 10.1017/s0022215100116603
UR  - https://pubmed.ncbi.nlm.nih.gov/1908506/
ID  - 1908506
ER  -