@misc{indiciaebcd4d557b754, title = {[Pulmonary function and operability].}, author = {P Schaefer and J D Meyer-Erkelenz and S Effert}, year = {1978}, doi = {10.1055/s-0028-1104393}, url = {https://pubmed.ncbi.nlm.nih.gov/342215/}, note = {Source identifier: 342215} }