TY  - RPRT
TI  - Measuring physical activity with the behavioral risk factor surveillance system.
AU  - R C Brownson
AU  - D A Jones
AU  - M Pratt
AU  - C Blanton
AU  - G W Heath
PY  - 2000
DO  - 10.1097/00005768-200011000-00015
UR  - https://pubmed.ncbi.nlm.nih.gov/11079522/
ID  - 11079522
ER  -