TY  - RPRT
TI  - An ergometer for concentric and eccentric muscular exercise.
AU  - H G Knuttgen
AU  - J F Patton
AU  - J A Vogel
PY  - 1982
DO  - 10.1152/jappl.1982.53.3.784
UR  - https://pubmed.ncbi.nlm.nih.gov/7130003/
ID  - 7130003
ER  -