TY  - RPRT
TI  - Exercise capacity during and after spaceflight.
AU  - J Stegemann
AU  - U Hoffmann
AU  - R Erdmann
AU  - D Essfeld
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/9293350/
ID  - 9293350
ER  -