TY  - GEN
AU  - Spaide,R F
TI  - Who knows how much a cataract extraction costs?
SN  - 0022-023X
PY  - 1989///0511
KW  - Cataract Extraction
KW  - economics
KW  - Cost Allocation
KW  - Humans
N1  - Publication Type: Letter
ER  -