TY  - RPRT
TI  - A pedalling ergometer with a dynamo brake.
AU  - N L RAMANATHAN
AU  - M S CHAKRAVARTHY
AU  - R N MUKHERJEE
PY  - 1958
UR  - https://pubmed.ncbi.nlm.nih.gov/13501886/
ID  - 13501886
ER  -