TY  - RPRT
TI  - Changes in muscle stiffness during contraction recorded using ultrasonic waves.
AU  - Y Tamura
AU  - I Hatta
AU  - T Matsuda
AU  - H Sugi
AU  - T Tsuchiya
PY  - 1982
DO  - 10.1038/299631a0
UR  - https://pubmed.ncbi.nlm.nih.gov/6981776/
ID  - 6981776
ER  -