TY  - GEN
AU  - Simpson,R L
TI  - How to avoid system obsolescence
SN  - 0744-6314
PY  - 1991///0816
KW  - Computer Systems
KW  - trends
KW  - Hospital Information Systems
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1097/00006247-199107000-00009
ER  -