TY  - RPRT
TI  - Basing policy on survey data: proceed with caution.
AU  - C Jajich-Toth
AU  - B W Roper
PY  - 1991
DO  - 10.1377/hlthaff.10.2.170
UR  - https://pubmed.ncbi.nlm.nih.gov/1885135/
ID  - 1885135
ER  -