TY  - RPRT
TI  - Validating impaired physical mobility.
AU  - P A Mehmert
AU  - C W Delaney
DO  - 10.1111/j.1744-618x.1991.tb00352.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1764320/
ID  - 1764320
ER  -