TY  - RPRT
TI  - Physical activity optimizing practice through research.
AU  - Thomas E Kottke
AU  - Nicolaas P Pronk
PY  - 2006
DO  - 10.1016/j.amepre.2006.06.011
UR  - https://pubmed.ncbi.nlm.nih.gov/16979465/
ID  - 16979465
ER  -