TY  - RPRT
TI  - Factor substitution in nursing homes.
AU  - John Cawley
AU  - David C Grabowski
AU  - Richard A Hirth
PY  - 2006
DO  - 10.1016/j.jhealeco.2005.06.004
UR  - https://pubmed.ncbi.nlm.nih.gov/16443294/
ID  - 16443294
ER  -