TY  - RPRT
TI  - Finding answers to questions using cost analysis.
AU  - S C Beyea
AU  - L H Nicoll
PY  - 1999
DO  - 10.1016/s0001-2092(06)61867-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10429793/
ID  - 10429793
ER  -