@misc{indiciae03abe1f47d06, title = {Upper airway sampling.}, author = {T Frischer and E Baraldi}, year = {2000}, doi = {10.1164/ajrccm.162.supplement\_1.maic-7}, url = {https://pubmed.ncbi.nlm.nih.gov/10934128/}, note = {Source identifier: 10934128} }