TY  - RPRT
TI  - An improvised method for sling suspension exercise.
AU  - B E LYFORD
AU  - C D BONNER
PY  - 1959
DO  - 10.1093/ptj/39.8.530
UR  - https://pubmed.ncbi.nlm.nih.gov/13667461/
ID  - 13667461
ER  -