TY  - RPRT
TI  - Promoting stair use: single versus multiple stair-riser messages.
AU  - Oliver J Webb
AU  - Frank F Eves
PY  - 2005
DO  - 10.2105/ajph.2004.046235
UR  - https://pubmed.ncbi.nlm.nih.gov/16051937/
ID  - 16051937
ER  -