TY  - RPRT
TI  - Science as experiment; science as observation.
AU  - Eliza F Chakravarty
AU  - James F Fries
PY  - 2006
DO  - 10.1038/ncprheum0192
UR  - https://pubmed.ncbi.nlm.nih.gov/16932703/
ID  - 16932703
ER  -