TY  - RPRT
TI  - Muscle training by static, concentric and eccentric contractions.
AU  - F B PETERSEN
PY  - 1960
DO  - 10.1111/j.1748-1716.1960.tb01874.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14432217/
ID  - 14432217
ER  -