@misc{indiciae6a03b4c8bd6b, title = {Advances in pulmonary laboratory testing.}, author = {B D Johnson and K C Beck and R J Zeballos and I M Weisman}, year = {1999}, doi = {10.1378/chest.116.5.1377}, url = {https://pubmed.ncbi.nlm.nih.gov/10559103/}, note = {Source identifier: 10559103} }