TY  - RPRT
TI  - [Ergometry to establish the indication for lung resection].
AU  - W E Zimmermann
AU  - M Hirschauer
PY  - 1972
DO  - 10.1007/bf02100541
UR  - https://pubmed.ncbi.nlm.nih.gov/4641505/
ID  - 4641505
ER  -