@misc{indiciaef0ffcb0b7ca8, title = {Source of tubercle bacilli in cervical lymph nodes: a prospective study.}, author = {S K Lau and S Kwan and J Lee and W I Wei}, year = {1991}, doi = {10.1017/s0022215100116603}, url = {https://pubmed.ncbi.nlm.nih.gov/1908506/}, note = {Source identifier: 1908506} }