@misc{indiciaef9608a5bcee4, title = {[Refined lung function analysis in patients with extended lung infiltration and normal spirometry].}, author = {M Rütsche and H P Anderhub and H Bachofen and M Scherrer}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5101118/}, note = {Source identifier: 5101118} }