TY  - GEN
AU  - MURRAY,D H
TI  - The Blue Shield concept
SN  - 0008-1264
PY  - 1998///1101
KW  - Blue Cross Blue Shield Insurance Plans
KW  - Health
KW  - Humans
KW  - Insurance
KW  - Insurance, Health
N1  - Publication Type: Journal Article
ER  -