@misc{indiciaebfb0ca4fc418, title = {Differential tuberculin testing in children.}, author = {R K Narang and O P Mital and J R Srivastava and N Kumar and J N Banavalikar}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/120364/}, note = {Source identifier: 120364} }