TY  - RPRT
TI  - An aquatic swim-mill.
AU  - P O Astrand
AU  - S Englesson
PY  - 1970
DO  - 10.1111/j.1748-1716.1970.tb04839.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5493786/
ID  - 5493786
ER  -