TY  - RPRT
TI  - Implantable passive artificial muscle.
AU  - J D Helmer
AU  - K E Hughes
PY  - 1973
DO  - 10.1097/00002480-197301900-00065
UR  - https://pubmed.ncbi.nlm.nih.gov/4269178/
ID  - 4269178
ER  -