TY  - RPRT
TI  - [Pulmonary function and operability].
AU  - P Schaefer
AU  - J D Meyer-Erkelenz
AU  - S Effert
PY  - 1978
DO  - 10.1055/s-0028-1104393
UR  - https://pubmed.ncbi.nlm.nih.gov/342215/
ID  - 342215
ER  -