@misc{indiciaefe20dc38ab13, title = {Sputum induction problems identified through genetic fingerprinting.}, author = {Beth Nivin and Tholief O'Flaherty and Eric Leibert and Ben Yang Zhao and Jeffrey Driscoll}, year = {2002}, doi = {10.1086/501974}, url = {https://pubmed.ncbi.nlm.nih.gov/12400886/}, note = {Source identifier: 12400886} }