TY  - GEN
AU  - CHRISTENSEN,O D
TI  - Blue Cross, Blue Shield; indemnity or service
SN  - 0025-4363
PY  - 2003///0501
KW  - Blue Cross Blue Shield Insurance Plans
KW  - Computer Systems
KW  - Humans
KW  - Insurance, Health
KW  - Work
N1  - Publication Type: Journal Article
ER  -