@misc{indiciae50e7b83ca159, title = {Changes in sputum composition between two inductions performed on consecutive days.}, author = {O Holz and K Richter and R A Jörres and P Speckin and M Mücke and H Magnussen}, year = {1998}, doi = {10.1136/thx.53.2.83}, url = {https://pubmed.ncbi.nlm.nih.gov/9624289/}, note = {Source identifier: 9624289} }